100 Best Aliens Books of All Time

We've ranked the best aliens books using expert recommendations, sales data, and millions of reader ratings. At Shortform, we know books. Our book guides are the best in the world. Learn why.

1

Obsidian (Lux, #1)

Jennifer L. Armentrou

5.0
Starting over sucks.

When we moved to West Virginia right before my senior year, I’d pretty much resigned myself to thick accents, dodgy internet access, and a whole lot of boring… until I spotted my hot neighbor, with his looming height and eerie green eyes. Things were looking up.

And then he opened his mouth.

Daemon is infuriating. Arrogant. Stab-worthy. We do not get along. At all. But when a str
I Am Number Four (Lorien Legacies, #1) book cover2

I Am Number Four (Lorien Legacies, #1)

Pittacus Lore

5.0
Nine of us came here. We look like you. We talk like you. We live among you. But we are not you. We can do things you dream of doing. We have powers you dream of having. We are stronger and faster than anything you have ever seen. We are the superheroes you worship in movies and comic books--but we are real.

Our plan was to grow, and train, and become strong, and become one, and fight them. But the
3

Onyx (Lux, #2)

Jennifer L. Armentrou

4.9
BEING CONNECTED TO DAEMON BLACK SUCKS…

Thanks to his alien mojo, Daemon’s determined to prove what he feels for me is more than a product of our bizarro connection. So I’ve sworn him off, even though he’s running more hot than cold these days. But we’ve got bigger problems.

SOMETHING WORSE THAN ARUM HAS COME TO TOWN

The Department of Defense is here. If they ever find out what Daemon can do and tha
The Host (The Host, #1) book cover4

The Host (The Host, #1)

Stephenie Meyer

4.9
Melanie Stryder refuses to fade away. The earth has been invaded by a species that take over the minds of human hosts while leaving their bodies intact. Wanderer, the invading "soul" who has been given Melanie's body, didn't expect to find its former tenant refusing to relinquish possession of her mind.

As Melanie fills Wanderer's thoughts with visions of Jared, a human who still lives in hiding, W
5

The 5th Wave (The 5th Wave, #1)

Rick Yancey

4.9
After the 1st wave, only darkness remains. After the 2nd, only the lucky escape. And after the 3rd, only the unlucky survive. After the 4th wave, only one rule applies: trust no one.

Now, it's the dawn of the 5th wave, and on a lonely stretch of highway, Cassie runs from Them. The beings who only look human, who roam the countryside killing anyone they see. Who have scattered Earth's last survivors
6

Origin (Lux, #4)

Jennifer L. Armentrout

4.8
Daemon will do anything to get Katy back.

After the successful but disastrous raid on Mount Weather, he’s facing the impossible. Katy is gone. Taken. Everything becomes about finding her. Taking out anyone who stands in his way? Done. Burning down the whole world to save her? Gladly. Exposing his alien race to the world? With pleasure.

All Katy can do is survive.

Surrounded by enemies, the only way s
Ender's Game book cover7

Ender's Game

Orson Scott Card

4.8
Once again, Earth is under attack. An alien species is poised for a final assault. The survival of humanity depends on a military genius who can defeat the aliens. But who?

Ender Wiggin. Brilliant. Ruthless. Cunning. A tactical and strategic master. And a child.

Recruited for military training by the world government, Ender's childhood ends the moment he enters his new home: Battle School. Among the
8

Opposition (Lux, #5)

Jennifer L. Armentrout

4.8
Katy knows the world changed the night the Luxen came.

She can't believe Daemon welcomed his race or stood by as his kind threatened to obliterate every last human and hybrid on Earth. But the lines between good and bad have blurred, and love has become an emotion that could destroy her—could destroy them all.

Daemon will do anything to save those he loves, even if it means betrayal.

They must team w
The 7 Habits of Highly Effective People: Powerful Lessons in Personal Change book cover9

The 7 Habits of Highly Effective People: Powerful Lessons in Personal Change

Stephen R. Covey

4.6
When Stephen Covey first released The Seven Habits of Highly Effective People, the book became an instant rage because people suddenly got up and took notice that their lives were headed off in the wrong direction; and more than that, they realized that there were so many simple things they could do in order to navigate their life correctly. This book was wonderful education for people, education
The Hitchhiker's Guide To The Galaxy (Hitchhiker's Guide to the Galaxy, #1) book cover10

The Hitchhiker's Guide To The Galaxy (Hitchhiker's Guide to the Galaxy, #1)

Douglas Adams

4.6
One Thursday lunchtime Earth is unexpectedly demolished to make way for a new hyperspace bypass. For Arthur Dent, who has only just had his house demolished that morning, this is already more than he can cope with. Sadly, however, the weekend has only just begun. And the Galaxy is a very, very large and startling place indeed.
11

The Infinite Sea (The 5th Wave, #2)

Rick Yance

4.6
How do you rid the Earth of seven billion humans? Rid the humans of their humanity.

Surviving the first four waves was nearly impossible. Now Cassie Sullivan finds herself in a new world, a world in which the fundamental trust that binds us together is gone. As the 5th Wave rolls across the landscape, Cassie, Ben, and Ringer are forced to confront the Others’ ultimate goal: the extermination of the
12

Shadows (Lux, #0.5)

Jennifer L. Armentrou

4.5
The last thing Dawson Black expected was Bethany Williams. As a Luxen, an alien life form on Earth, human girls are…well, fun. But since the Luxen have to keep their true identities a secret, falling for one would be insane.

Dangerous. Tempting. Undeniable.

Bethany can’t deny the immediate connection between her and Dawson. And even though boys aren’t a complication she wants, she can’t stay away fr
13

The Power of Six (Lorien Legacies, #2)

Pittacus Lore

4.5
I've seen him on the news. Followed the stories about what happened in Ohio. John Smith, out there, on the run. To the world, he's a mystery. But to me . . . he's one of us.

Nine of us came here, but sometimes I wonder if time has changed us—if we all still believe in our mission. How can I know? There are six of us left. We're hiding, blending in, avoiding contact with one another . . . but our Le
14

Obsession

Helen Hard

4.5
This is a stand alone novel that is an adult spin-off of the Lux Series You do not need to read a Lux book to read Obsession and vice versa.

He’s arrogant, domineering, and... To. Die. For.

Hunter is a ruthless killer. And the Department of Defense has him firmly in their grasp, which usually doesn’t chafe too badly because he gets to kill bad guys. Most of the time he enjoys his job. That is, until
15

Alienated (Alienated, #1)

Melissa Landers

4.5
Two years ago, the aliens made contact. Now Cara Sweeney is going to be sharing a bathroom with one of them.

Handpicked to host the first-ever L’eihr exchange student, Cara thinks her future is set. Not only does she get a free ride to her dream college, she’ll have inside information about the mysterious L’eihrs that every journalist would kill for. Cara’s blog following is about to skyrocket.

Sti
The Three-Body Problem (Remembrance of Earth’s Past #1) book cover16

The Three-Body Problem (Remembrance of Earth’s Past #1)

Cixin Liu, Ken Liu

4.5
The Three-Body Problem is the first chance for English-speaking readers to experience the Hugo Award-winning phenomenon from China's most beloved science fiction author, Liu Cixin.

Set against the backdrop of China's Cultural Revolution, a secret military project sends signals into space to establish contact with aliens. An alien civilization on the brink of destruction captures the signal and plan
17

Cinder (The Lunar Chronicles, #1)

Marissa Meyer

4.4
The first book in the Lunar Chronicles series by Marissa Meyer! See where the futuristic YA fairytale saga all began, with the tale of a teenage cyborg who must fight for Earth's survival against villains from outer space.

Humans and androids crowd the raucous streets of New Beijing. A deadly plague ravages the population. From space, a ruthless lunar people watch, waiting to make their move. No on
The Rise of Nine (Lorien Legacies, #3) book cover18

The Rise of Nine (Lorien Legacies, #3)

Pittacus Lore

4.4
The Rise of Nine is the next thrilling instalment in the gripping Lorien Legacies series by Pittacus Lore.

'Number Four is a hero for this generation' Michael Bay, director of Transformers

***
Until I met John Smith, Number Four, I'd been on the run alone, hiding and fighting to stay alive. Together we are much more powerful. But it could only last so long before we had to separate to find the others
19

Ice Planet Barbarians (Ice Planet Barbarians, #1)

Ruby Dixo

4.4
You'd think being abducted by aliens would be the worst thing that could happen to me. And you'd be wrong. Because now, the aliens are having ship trouble, and they've left their cargo of human women - including me - on an ice planet.

And the only native inhabitant I've met? He's big, horned, blue, and really, really has a thing for me...
The War of the Worlds book cover20

The War of the Worlds

H. G. Wells, Arthur C. Clarke

4.3
When an army of invading Martians lands in England, panic and terror seize the population. As the aliens traverse the country in huge three-legged machines, incinerating all in their path with a heat ray and spreading noxious toxic gases, the people of the Earth must come to terms with the prospect of the end of human civilization and the beginning of Martian rule.

Inspiring films, radio dramas, co
Childhood's End book cover21

Childhood's End

Arthur C. Clarke

4.3
The Overlords appeared suddenly over every city--intellectually, technologically, and militarily superior to humankind. Benevolent, they made few demands: unify earth, eliminate poverty, and end war. With little rebellion, humankind agreed, and a golden age began.

But at what cost? With the advent of peace, man ceases to strive for creative greatness, and a malaise settles over the human race. To t
22

Cress (The Lunar Chronicles, #3)

Marissa Meyer

4.3
Cinder and Captain Thorne are fugitives on the run, now with Scarlet and Wolf in tow. Together, they're plotting to overthrow Queen Levana and her army.

Their best hope lies with Cress, a girl imprisoned on a satellite since childhood who's only ever had her netscreens as company. All that screen time has made Cress an excellent hacker. Unfortunately, she's just received orders from Levana to track
23

Claimed

Evangeline Anderson, Reese Dante, et al

4.3
Olivia Waterhouse has just graduated from nursing school and has her whole life ahead of her—until she gets drafted. Problem is, she isn’t being forced into the Army, she’s been chosen as a Kindred bride.

The Kindred are huge alien warriors—a race of genetic traders whose population is ninety-five percent male. After saving Earth from the threat of invasion they demand a reward—the right to find b
24

Scarlet (The Lunar Chronicles, #2)

Marissa Meyer

4.3
Cinder, the cyborg mechanic, returns in the second thrilling installment of the bestselling Lunar Chronicles. She’s trying to break out of prison—even though if she succeeds, she’ll be the Commonwealth’s most wanted fugitive.

Halfway around the world, Scarlet Benoit’s grandmother is missing. When Scarlet encounters Wolf, a street fighter who may have information as to her grandmother’s whereabouts
25

The Fall of Five (Lorien Legacies, #4)

Pittacus Lore

4.3
Alternate cover for this ISBN can be found here

The Garde are finally reunited, but do they have what it takes to win the war against the Mogadorians?

John Smith—Number Four—thought that things would change once the Garde found each other. They would stop running. They would fight the Mogadorians. And they would win.

But he was wrong. After facing off with the Mogadorian ruler and almost being annihi
The Long Way to a Small, Angry Planet (Wayfarers, #1) book cover26

The Long Way to a Small, Angry Planet (Wayfarers, #1)

Becky Chambers

4.3
Follow a motley crew on an exciting journey through space-and one adventurous young explorer who discovers the meaning of family in the far reaches of the universe-in this light-hearted debut space opera from a rising sci-fi star.

Rosemary Harper doesn’t expect much when she joins the crew of the aging Wayfarer. While the patched-up ship has seen better days, it offers her a bed, a chance to explor
27

These Broken Stars (Starbound, #1)

Amie Kaufman, Meagan Spooner

4.3
It's a night like any other on board the Icarus. Then, catastrophe strikes: the massive luxury spaceliner is yanked out of hyperspace and plummets into the nearest planet. Lilac LaRoux and Tarver Merendsen survive. And they seem to be alone.

Lilac is the daughter of the richest man in the universe. Tarver comes from nothing, a young war hero who learned long ago that girls like Lilac are more trou
Speaker for the Dead (Ender’s Saga, #2) book cover28

Speaker for the Dead (Ender’s Saga, #2)

Orson Scott Card

4.3
Now available in mass market, the revised, definitive edition of the Hugo and Nebula Award-winning classic. In this second book in the saga set 3,000 years after the terrible war, Ender Wiggin is reviled by history as the Xenocide--the destroyer of the alien Buggers. Now, Ender tells the true story of the war and seeks to stop history from repeating itself. ...

In the aftermath of his terrible war,
Slaughterhouse-Five book cover29

Slaughterhouse-Five

Kurt Vonnegut and Kevin Power

4.3
Selected by the Modern Library as one of the 100 best novels of all time, Slaughterhouse-Five, an American classic, is one of the world's great antiwar books. Centering on the infamous firebombing of Dresden, Billy Pilgrim's odyssey through time reflects the mythic journey of our own fractured lives as we search for meaning in what we fear most.
30

Barbarian Alien (Ice Planet Barbarians, #2)

Ruby Dixo

4.3
Twelve humans are left stranded on a wintry alien planet. I’m one of them. Yay, me.

In order to survive, we have to take on a symbiont that wants to rewire our bodies to live in this brutal place. I like to call it a cootie. And my cootie’s a jerk, because it also thinks I’m the mate to the biggest, surliest alien of the group.

BARBARIAN ALIEN is a sequel to ICE PLANET BARBARIANS. You do not have
31

Grim (Tornians, #1)

M.K. Eide

4.2
King Grim Vasteri is the strongest, most feared warrior in the Tornian Empire. He has been sent by his Emperor to find and retrieve compatible females for their dying civilization.

King Grim Vasteri is the strongest and most feared warrior in the Tornian Empire. He is the King of Luda, blood brother to the Emperor and his line will die with him. He will have no offspring for no female would join wi
32

Clean Sweep (Innkeeper Chronicles, #1)

Ilona Andrew

4.2
On the outside, Dina Demille is the epitome of normal. She runs a quaint Victorian Bed and Breakfast in a small Texas town, owns a Shih Tzu named Beast, and is a perfect neighbor, whose biggest problem should be what to serve her guests for breakfast. But Dina is...different: Her broom is a deadly weapon; her Inn is magic and thinks for itself. Meant to be a lodging for otherworldly visitors, the
Barbarian Lover (Ice Planet Barbarians, #3) book cover33

Barbarian Lover (Ice Planet Barbarians, #3)

Ruby Dixo

4.2
As one of the few humans stranded on the ice planet, I should be happy that I have a new home. Human women are treasured here, and one alien in particular has made it clear that he wants me. It's hard to push away the sexy, flirtatious Aehako, when all I want to do is grab him by his horns and insist he take me to his furs.

But I've got a terrible secret - the aliens who abducted me are back, and
34

The Last Star (The 5th Wave, #3)

Rick Yancey

4.2
The enemy is Other. The enemy is us.

They’re down here, they’re up there, they’re nowhere. They want the Earth, they want us to have it. They came to wipe us out, they came to save us.

But beneath these riddles lies one truth: Cassie has been betrayed. So has Ringer. Zombie. Nugget. And all 7.5 billion people who used to live on our planet. Betrayed first by the Others, and now by ourselves.

In these
35

The Revenge of Seven (Lorien Legacies, #5)

Pittacus Lore

4.2
The Garde have suffered an unbearable loss. Number Five has betrayed them. Eight is gone forever. Ella has been kidnapped. The others are now scattered.

In Chicago, John makes the unlikeliest of allies: Adam, a Mogadorian who turned his back on his people. He has invaluable information about Mog technology, battle strategies, and weaknesses. Most important, he knows where to hit them: their command
36

Saga, Vol. 1

Brian K Vaughan, Fiona Staples

4.2
When two soldiers from opposite sides of a never-ending galactic war fall in love, they risk everything to bring a fragile new life into a dangerous old universe.

From bestselling writer Brian K. Vaughan, Saga is the sweeping tale of one young family fighting to find their place in the worlds. Fantasy and science fiction are wed like never before in this sexy, subversive drama for adults.

Collecti
Barbarian Mine (Ice Planet Barbarians, #4) book cover37

Barbarian Mine (Ice Planet Barbarians, #4)

Ruby Dixon

4.2
The ice planet has given me a second lease on life, so I'm thrilled to be here. Sure, there's no cheeseburgers, but I'm healthy and ready to be a productive member of the small tribe.

What I didn't anticipate? That there'd be a savage stranger waiting nearby, watching me. And when he takes me captive, the unthinkable happens... I resonate to him.

Resonance means mating, and children... but I don't
38

Oblivion (Lux, #1.5)

Jennifer L. Armentrou

4.2
Alternate cover edition of ISBN 9781633754799

Experience the epic love story of OBSIDIAN as told by its hero, Daemon Black…

I knew the moment Katy Swartz moved in next door, there was going to be trouble. Lots of it.

And trouble's the last thing I need, since I'm not exactly from around here. My people arrived on Earth from Lux, a planet thirteen billion light years away. Plus, if there's one thing I
The Dark Forest book cover39

The Dark Forest

Cixin Liu, Joel Martinsen

4.2
With the scope of Dune and the rousing action of Independence Day this near-future trilogy is the first chance for English-speaking readers to experience this multple-award-winning phenemonenon from Cixin Liu Chinas most beloved science fiction author In DarkForest Earth is reeling from the revelation of a coming alien invasionin just four centuries time The aliens human collaborators may have bee
40

The Left Hand of Darkness (Hainish Cycle #4)

Ursula K. Le Guin and Brian Attebery

4.2
A groundbreaking work of science fiction, The Left Hand of Darkness tells the story of a lone human emissary to Winter, an alien world whose inhabitants can choose - and change - their gender. His goal is to facilitate Winter's inclusion in a growing intergalactic civilization. But to do so he must bridge the gulf between his own views and those of the completely dissimilar culture that he encount
41

Binti (Binti, #1)

Nnedi Okorafo

4.2
Her name is Binti, and she is the first of the Himba people ever to be offered a place at Oomza University, the finest institution of higher learning in the galaxy. But to accept the offer will mean giving up her place in her family to travel between the stars among strangers who do not share her ways or respect her customs.

Knowledge comes at a cost, one that Binti is willing to pay, but her journ
42

One Fell Sweep (Innkeeper Chronicles, #3)

Ilona Andrew

4.2
Dina DeMille may run the nicest Bed and Breakfast in Red Deer, Texas, but she caters to a very particular kind of guest… the kind that no one on Earth is supposed to know about. Guests like a former intergalactic tyrant with an impressive bounty on her head, the Lord Marshal of a powerful vampire clan, and a displaced-and-superhot werewolf; so don’t stand too close, or you may be collateral damage
43

Sweep in Peace (Innkeeper Chronicles, #2)

Ilona Andrew

4.2
Dina DeMille isn't your typical Bed and Breakfast owner. Her inn defies laws of physics, her dog is secretly a monster, and the only permanent guest of the inn is a former Galactic tyrant with a price on her head. The inn needs guests to thrive and guests have been scarce, so when an Arbitrator shows up at Dina's door and asks her to host a peace summit between three warring species, she jumps on
44

The Last Hour of Gann

R. Lee Smit

4.2
It was her last chance:

Amber Bierce had nothing left except her sister and two tickets on Earth’s first colony-ship. She entered her Sleeper with a five-year contract and the promise of a better life, but awakened in wreckage on an unknown world. For the survivors, there is no rescue, no way home and no hope until they are found by Meoraq—a holy warrior more deadly than any hungering beast on this
45

Stolen by an Alien (Stolen by an Alien, #1)

Amanda Milo, Cameron Kamenicky, et al

4.2
AROKH
I broke the rules and stole an auction item from her buyers.
Because somehow, they’d managed to abduct a Gryfala princess.
Though… she doesn’t look, or act, or sound quite like I thought one of her kind would.
But I’m merely a Rakhii gladiator; this is the closest I’ve actually ever been to a princess.
I’d be considered lucky indeed if she chose me to guard her.
Instead, I want more.
I need her to
46

Ral's Woman (Zorn Warriors, #1)

Laurann Dohner, Dar Albert, et al

4.2
Ariel never knew aliens existed until she finds herself kidnapped and taken from Earth. When the Anzon declare humans useless, she learns her fate — prize for the winner of a brutal fight between large, muscled alien men.

Ral is a Zorn warrior. He has also been kidnapped by the Anzon, along with his crew. Forced into slavery, he's got one thing on his mind — freeing his people. That is, until he se
47

The Fate of Ten (Lorien Legacies, #6)

Pittacus Lore, Neil Kaplan, et al

4.2
The sixth book in the thrilling, action-packed, New York Times bestselling I Am Number Four series! For years the Garde have fought the Mogadorians in secret. Now all of that has changed. The invasion has begun. If the Garde can't find a way to stop the Mogs, humanity will suffer the same fate as the Lorien: annihilation.

There is still hope. When the Elders sent the Garde to Earth, they had a plan
48

Saga, Vol. 2

Brian K. Vaughan, Fiona Staples

4.2
The smash-hit ongoing epic continues! Thanks to her star-crossed parents Marko and Alana, newborn baby Hazel has already survived lethal assassins, rampaging armies, and alien monstrosities, but in the cold vastness of outer space, the little girl encounters something truly frightening: her grandparents!
49

The Knife of Never Letting Go (Chaos Walking, #1)

Patrick Ness

4.1
A special anniversary edition, with a striking new cover design, to celebrate 10 years of the Chaos Walking trilogy.

Prentisstown isn't like other towns. Everyone can hear everyone else's thoughts in an overwhelming, never-ending stream of Noise. Just a month away from the birthday that will make him a man, Todd and his dog, Manchee - whose thoughts Todd can hear, too, whether he wants to or not -
50

Venomous (Alien Warrior, #1)

Penelope Fletche

4.1
"She is mine to protect, mine to shelter, mine to feed and mine to cover. When she is weak, I shall be her strength. She was stolen from her world by our captors. Now her survival is my responsibility. It is her duty to endure my lust, respect my nest mates and honour our union with offspring. I revere this giver of life, as is the way."~ Venomous One, formerly of Rök, enslaved gladiator

"Six thing
51

The Darkest Star (Origin, #1)

Jennifer L. Armentrout

4.1
When seventeen-year-old Evie Dasher is caught up in a raid at a notorious club known as one of the few places where humans and the surviving Luxen can mingle freely, she meets Luc, an unnaturally beautiful guy she initially assumes is a Luxen...but he is in fact something much more powerful. Her growing attraction for Luc will lead her deeper and deeper into a world she'd only heard about, a world
Old Man's War (Old Man's War, #1) book cover52

Old Man's War (Old Man's War, #1)

John Scalzi, William Dufris, et al

4.1
John Perry did two things on his 75th birthday. First he visited his wife's grave. Then he joined the army.

The good news is that humanity finally made it into interstellar space. The bad news is that planets fit to live on are scarce-- and alien races willing to fight us for them are common. So: we fight. To defend Earth, and to stake our own claim to planetary real estate. Far from Earth, the war
53

Saga, Vol. 3

Brian K Vaughan, Fiona Staples

4.1
From the Hugo Award-winning duo of Brian K. Vaughan (The Private Eye, Y: The Last Man) and Fiona Staples (North 40, Red Sonja), Saga is the sweeping tale of one young family fighting to find their place in the universe. Searching for their literary hero, new parents Marko and Alana travel to a cosmic lighthouse on the planet Quietus, while the couple's multiple pursuers finally close in on their t
54

The Restaurant at the End of the Universe (Hitchhiker's Guide to the Galaxy, #2)

Douglas Adams, The Hitchhiker's Guide to the Galaxy By Douglas Adams, et al.

4.1
alternate edition for ISBN 0345418921/9780345418920

Facing annihilation at the hands of the warlike Vogons is a curious time to have a cosmically displaced Arthur Dent and his curious comrades in arms as they hurtle through space powered by pure improbability - and desperately in search of a place to eat. Among Arthur's motley shipmates are Ford Prefect, a long-time friend and contributor to the Th
Barbarian's Mate (Ice Planet Barbarians, #6) book cover55

Barbarian's Mate (Ice Planet Barbarians, #6)

Ruby Dixo

4.1
'Resonance' is supposed to be a dream - that's when your soulmate is chosen for you. And everyone on the ice planet has hooked up with a big, hunky soulmate of their own... except me. So do I want a mate? Heck yeah. More than anything, all I've ever wanted is to be loved by someone.

Except that the soulmate chosen for me? My least favorite person on the darn ice planet. Haeden's the most cranky,
56

Winter (The Lunar Chronicles, #4)

Marissa Meyer

4.1
Princess Winter is admired for her grace, kindness and beauty, despite the scars on her face. She's said to be even more breath-taking than her stepmother, Queen Levana...

When Winter develops feelings for the handsome palace guard, Jacin, she fears the evil Queen will crush their romance before it has a chance to begin.

But there are stirrings against the Queen across the land. Together with the cy
Tiamat's Wrath (The Expanse, #8) book cover57

Tiamat's Wrath (The Expanse, #8)

James S. A. Corey

4.1
Thirteen hundred gates have opened to solar systems around the galaxy. But as humanity builds its interstellar empire in the alien ruins, the mysteries and threats grow deeper.

In the dead systems where gates lead to stranger things than alien planets, Elvi Okoye begins a desperate search to discover the nature of a genocide that happened before the first human beings existed, and to find weapons t
The Martian Chronicles book cover58

The Martian Chronicles

Ray Bradbury

4.1
The strange and wonderful tale of man’s experiences on Mars, filled with intense images and astonishing visions. Now part of the Voyager Classics collection.

The Martian Chronicles tells the story of humanity’s repeated attempts to colonize the red planet. The first men were few. Most succumbed to a disease they called the Great Loneliness when they saw their home planet dwindle to the size of a fi
Dungeon Crawler Carl: Dungeon Crawler Carl, Book 1 book cover59

Dungeon Crawler Carl: Dungeon Crawler Carl, Book 1

Matt Dinniman

4.1

The apocalypse will be televised!A man. His ex-girlfriend's cat. A sadistic game show unlike anything in the universe: a dungeon crawl where survival depends on killing your prey in the most entertaining way possible. In a flash, every human-erected construction on Earth - from Buckingham Palace to the tiniest of sheds - collapses in a heap, sinking into the ground.The buildings and all the people

Skyward (Skyward, #1) book cover60

Skyward (Skyward, #1)

Brandon Sanderson, Suzy Jackson, et al

4.1
Defeated, crushed, and driven almost to extinction, the remnants of the human race are trapped on a planet that is constantly attacked by mysterious alien starfighters. Spensa, a teenage girl living among them, longs to be a pilot. When she discovers the wreckage of an ancient ship, she realizes this dream might be possible—assuming she can repair the ship, navigate flight school, and (perhaps mos
61

Gravity (The Taking, #1)

Melissa West

4.1
In the future, only one rule will matter:

Don’t. Ever. Peek.

Seventeen-year-old Ari Alexander just broke that rule and saw the last person she expected hovering above her bed — arrogant Jackson Locke, the most popular boy in her school. She expects instant execution or some kind of freak alien punishment, but instead, Jackson issues a challenge: help him, or everyone on Earth will die.

Ari knows she
62

Hunted (Brides of the Kindred, #2)

Evangeline Anderson, Reese Dante, et al

4.1
A desperate girl on the run with nowhere to hide... A warrior who has made a vow never to claim a bride... Sophia Waterhouse is being Hunted and the only man who can save her is the one she fears the most...

Sophia Waterhouse has always been afraid of needles and vampires so there’s no way she wants anything to do with a modern day Count Dracula—even if he does come wrapped in the package of a huge
63

Born of Night (The League: Nemesis Rising #1)

Sherrilyn Kenyon

4.1
In the Ichidian Universe, The League and their ruthless assassins rule all. Expertly trained and highly valued, the League Assassins are the backbone of the government. But not even the League is immune to corruption . . .

Command Assassin Nykyrian Quikiades once turned his back on the League—and has been hunted by them ever since. Though many have tried, none can kill him or stop him from completi
Barbarian's Touch (Ice Planet Barbarians, #7) book cover64

Barbarian's Touch (Ice Planet Barbarians, #7)

Ruby Dixo

4.1
When I wake up on the ice planet, I’m scared of everything: this place is cold, silent, and the locals look more like blue devils than aliens. To make matters worse, one of the strangers decides I’m going to be his girlfriend and kidnaps me away from my sister. I’m completely and utterly alone. What’s a girl to do?

Well, this girl escapes.

Of course, that means I go from frying pan into the fire,
65

Awaken Me Darkly (Alien Huntress, #1)

Gena Showalter

4.1
RIDDING THE WORLD OF EVIL, ONE ALIEN AT A TIME: THAT'S MIA SNOW'S MISSION.

Snow is in the forecast.

In a time and place not too far away, Mia Snow is an alien huntress for the New Chicago Police Department. Heading up her expert team of Alien Investigation and Removal agents, Mia's unmatched at battling the elusive enemy among us, and she's the perfect girl for the job. She's seen her brother di

66

United as One (Lorien Legacies, #7)

Pittacus Lore

4.1
The seventh and final book in the #1 New York Times bestselling I Am Number Four series! With United as One, this action-packed series comes to a surprising, breathtaking, and utterly satisfying conclusion. The Garde didn’t start this war, but they’ll do whatever it takes to end it once and for all. . . .

The Mogadorians have invaded Earth. Their warships loom over our most populated cities, and no
67

Invaded (Alienated, #2)

Melissa Landers

4.1
The romantic sequel to Alienated takes long-distance relationships to a new level as Cara and Aelyx long for each other from opposite ends of the universe...until a threat to both their worlds reunites them.

Cara always knew life on planet L’eihr would be an adjustment. With Aelyx, her L’eihr boyfriend, back on Earth, working to mend the broken alliance between their two planets, Cara is left to f
Carl's Doomsday Scenario: Dungeon Crawler Carl, Book 2 book cover68

Carl's Doomsday Scenario: Dungeon Crawler Carl, Book 2

Matt Dinniman

4.1

"The training levels have concluded. Now the games may truly begin."The ratings and views are off the chart. The fans just can't get enough. The dungeon gets more dangerous each day. But in a grinder designed to chew up and spit out crawlers by the millions, Carl and Princess Donut need to work harder than ever just to survive. They call it the Over City. A sprawling, once-thriving metropolis deva

69

Accidental Abduction (Alien Abduction, #1)

Eve Langlais

4.1
Big, bad and purple.

It was supposed to be a simple job. Grab some specimens from Earth and sell them on the interstellar black markets. In and out, with no one the wiser, except Tren accidentally abducts a human.

A barbaric female, who doesn't know how to be quiet and obey. That will affect her selling price especially since she only possesses two breasts, and a single mouth. Yet, in spite of her s
Leviathan Wakes (Expanse, #1) book cover70

Leviathan Wakes (Expanse, #1)

James S. A. Corey

4.1
Humanity has colonized the solar system - Mars, the Moon, the Asteroid Belt and beyond - but the stars are still out of our reach.

Jim Holden is XO of an ice miner making runs from the rings of Saturn to the mining stations of the Belt. When he and his crew stumble upon a derelict ship, "The Scopuli," they find themselves in possession of a secret they never wanted. A secret that someone is willing
Barbarian's Prize (Ice Planet Barbarians, #5) book cover71

Barbarian's Prize (Ice Planet Barbarians, #5)

Ruby Dixo

4.1
It’s hard being the most popular girl on the ice planet. The alien men are falling all over themselves to impress me in the hopes that I’ll take them to my furs. But they don’t know my secrets – none of them do. And they don’t realize that behind my smile, I just wish they’d go away.

I don’t want any of them. I want someone else – someone with a gorgeous blue body, big horns, and the most intense
Children of Time book cover72

Children of Time

Tchaikovsky Adrian

4.1
An alternative cover edition can be found here.

WHO WILL INHERIT THIS NEW EARTH?

The last remnants of the human race left a dying Earth, desperate to find a new home. Following their ancestors' star maps, they discovered the greatest treasure of a past age - a world terraformed and prepared for human life.

But all is not right in this new Eden. The planet is not waiting for them, pristine and unoccup
73

Starship Troopers

Robert A. Heinlein

4.1
The historians can’t seem to settle whether to call this one "The Third Space War" (or the fourth), or whether "The First Interstellar War" fits it better. We just call it “The Bug War." Everything up to then and still later were "incidents," "patrols," or "police actions." However, you are just as dead if you buy the farm in an "incident" as you are if you buy it in a declared war...

In one of Rob
A Parade of Horribles: Dungeon Crawler Carl, Book 8 book cover74

A Parade of Horribles: Dungeon Crawler Carl, Book 8

Matt Dinniman

4.1

It’s off to the races in the explosive eighth book in the Dungeon Crawler Carl series.As chaos and mass panic spread outside the dungeon in the wake of Faction Wars, Carl and Donut find themselves on the tenth floor, where they’re forced to compete in a surprisingly normal set of tasks. Well, normal for the dungeon.Races. Get from point A to point B, and don’t come in last. After each race, they p

Barbarian's Taming (Ice Planet Barbarians, #8) book cover75

Barbarian's Taming (Ice Planet Barbarians, #8)

Ruby Dixo

4.1
As a newcomer to the alien tribe, I've struggled to find my place. It might be because I'm a tad headstrong at times. And yes, I might have thrown a few things at people's heads. But I had a good reason to pitch a fit - my shy sister was stolen away right under my nose. Of course, now she's back and mated. Everyone's happy... except me.

I need... affection.
Attention.
Okay, I'm lonely. Really lone
We Are Legion (We Are Bob) (Bobiverse, #1) book cover76

We Are Legion (We Are Bob) (Bobiverse, #1)

Dennis E. Taylor

4.0
Bob Johansson has just sold his software company and is looking forward to a life of leisure. There are places to go, books to read, and movies to watch. So it's a little unfair when he gets himself killed crossing the street.

Bob wakes up a century later to find that corpsicles have been declared to be without rights, and he is now the property of the state. He has been uploaded into computer hard
77

Dawn (Xenogenesis, #1)

Octavia E. Butler

4.0
Lilith Iyapo has just lost her husband and son when atomic fire consumes Earth—the last stage of the planet’s final war. Hundreds of years later Lilith awakes, deep in the hold of a massive alien spacecraft piloted by the Oankali—who arrived just in time to save humanity from extinction. They have kept Lilith and other survivors asleep for centuries, as they learned whatever they could about Earth
78

Saga, Vol. 4

Brian K. Vaughan, Fiona Staples

4.0
Saga is the sweeping tale of one young family fighting to find their place in the universe. As they visit a strange new world and encounter even more adversaries, baby Hazel finally becomes a toddler, while her star-crossed parents Marko and Alana struggle to stay on their feet.

Collecting: Saga 19-24
Caliban's War (Expanse, #2) book cover79

Caliban's War (Expanse, #2)

James S. A. Corey

4.0
We are not alone.

On Ganymede, breadbasket of the outer planets, a Martian marine watches as her platoon is slaughtered by a monstrous supersoldier. On Earth, a high-level politician struggles to prevent interplanetary war from reigniting. And on Venus, an alien protomolecule has overrun the planet, wreaking massive, mysterious changes and threatening to spread out into the solar system.

In the vast
All These Worlds (Bobiverse, #3) book cover80

All These Worlds (Bobiverse, #3)

Dennis E. Taylor, Ray Porter, et al

4.0
Being a sentient spaceship really should be more fun. But after spreading out through space for almost a century, Bob and his clones just can't stay out of trouble.

They've created enough colonies so humanity shouldn't go extinct. But political squabbles have a bad habit of dying hard, and the Brazilian probes are still trying to take out the competition. And the Bobs have picked a fight with an o
81

Sparrow

Mary Doria Russel

4.0
Troy Brennan

Every southie in Boston knows that name. The son of a dead mobster. The heart throb with steel blue eyes. "The Fixer" who can make or break you in this city.

Oh, and my new husband.

Sparrow Raynes

That's me. No one seemed to remember my name up until he barged into my life.
But then he caged me.
Kidnapped me.
And killed every chance I had to runaway from the place where we grew up.
Put sim
82

Seduce the Darkness (Alien Huntress, #4)

Gena Showalter

4.0
SHE HAS A BODY MADE FOR TEMPTATION...AND A KISS TO DIE FOR.

The war between otherworlders and humans changed Earth beyond recognition. It also saved Bride McKells's life. Before, the gorgeous vampire was a target for every fanatic with a stake and a crucifix. Now, she's free to roam the streets -- and desperate to find others of her kind. One man claims to have the answers she seeks. Devyn, King of
83

The Ask and the Answer (Chaos Walking, #2)

Patrick Ness

4.0
We were in the square, in the square where I'd run, holding her, carrying her, telling her to stay alive, stay alive till we got safe, till we got to Haven so I could save her - But there weren't no safety, no safety at all, there was just him and his men...

Fleeing before a relentless army, Todd has carried a desperately wounded Viola right into the hands of their worst enemy, Mayor Prentiss. Imme
84

Sleeping Giants (Themis Files, #1)

Sylvain Neuvel

4.0
A girl named Rose is riding her new bike near home in Deadwood, South Dakota, when she falls through the earth. She wakes up at the bottom of a square-shaped hole, its walls glowing with intricate carvings. But the firemen who come to save her peer down upon something even stranger: a little girl in the palm of a giant metal hand.

Seventeen years later, the mystery of the bizarre artifact remains u
85

Dark Horse (Class 5, #1)

Michelle Diene

4.0
Some secrets carry the weight of the world.

Rose McKenzie may be far from Earth with no way back, but she's made a powerful ally--a fellow prisoner with whom she's formed a strong bond. Sazo's an artificial intelligence. He's saved her from captivity and torture, but he's also put her in the middle of a conflict, leaving Rose with her loyalties divided.

Captain Dav Jallan doesn't know why he and his
86

Lauren's Barbarian (Icehome, #1)

Ruby Dixon

4.0
A lush, tropical island on an icy planet makes no sense.

Then again, not much makes sense anymore after waking up and finding myself not in bed but on a strange world populated by aliens. Since that moment, I’ve learned that nothing is normal anymore and I’ve got to roll with the punches. I can handle this, though. I’m strong and capable.

So… washed up on a tropical island? Got it handled.

Separated
87

Claimings, Tails, and Other Alien Artifacts (Claimings, #1)

Lyn Gal

4.0
Liam loves his life as a linguist and trader on the Rownt homeworld, but he has ignored his heart and sexual needs for years. After escaping the horrors of war, he wants a boring life. He won’t risk letting anyone come too close because he won’t risk letting anyone see his deeply submissive nature. For him, submission comes with pain. Life burned that lesson into his soul from a young age.

This fea
Nemesis Games (The Expanse, #5) book cover88

Nemesis Games (The Expanse, #5)

James S. A. Corey, Jefferson Mays, et al

4.0
The fifth novel in Corey's New York Times bestselling Expanse series--now being produced for television by the SyFy Channel!

A thousand worlds have opened, and the greatest land rush in human history has begun. As wave after wave of colonists leave, the power structures of the old solar system begin to buckle.

Ships are disappearing without a trace. Private armies are being secretly formed. The sole
89

Sought (Brides of the Kindred, #3)

Evangeline Anderson, Reese Dante, et al

4.0
This Book is a Super Plus length novel--129,000 words long

One Woman, Two Hot Guys, A Galaxy of Problems...

Kat O’Connor is no pushover. She’s a no nonsense girl with a commonsense approach to life. But there’s nothing common about what’s happening to her lately…

First she was forced to have a kinky mind ménage with two of the hottest and most irritating men in the galaxy—Twin Kindred warriors, Deep
90

We Are the Ants

Shaun David Hutchinson

4.0
From the author of The Five Stages of Andrew Brawley comes a brand-new novel about a teenage boy who must decide whether or not the world is worth saving.

Henry Denton has spent years being periodically abducted by aliens. Then the aliens give him an ultimatum: The world will end in 144 days, and all Henry has to do to stop it is push a big red button.

Only he isn’t sure he wants to.

After all, life
91

Life, the Universe and Everything (Hitchhiker's Guide to the Galaxy, #3)

Douglas Adams

4.0
The unhappy inhabitants of planet Krikkit are sick of looking at the night sky above their heads–so they plan to destroy it. The universe, that is. Now only five individuals stand between the killer robots of Krikkit and their goal of total annihilation.

They are Arthur Dent, a mild-mannered space and time traveler who tries to learn how to fly by throwing himself at the ground and missing; Ford Pr
A Wrinkle in Time (A Wrinkle in Time Quintet, #1) book cover92

A Wrinkle in Time (A Wrinkle in Time Quintet, #1)

Madeleine L'Engle

4.0
Fifty years ago, Madeleine L’Engle introduced the world to A Wrinkle in Time and the wonderful and unforgettable characters Meg and Charles Wallace Murry, and their friend Calvin O’Keefe. When the children learn that Mr. Murry has been captured by the Dark Thing, they time travel to Camazotz, where they must face the leader IT in the ultimate battle between good and evil—a journey that threatens t
93

Under Different Stars (Kricket, #1)

Amy A. Barto

4.0
All she wants is a home, but can she find one…UNDER DIFFERENT STARS

Kricket Hollowell is normally not one to wish upon stars; she believes they’re rarely in her favor. Well versed at dodging caseworkers from Chicago’s foster care system, the past few years on her own have made Kricket an expert at the art of survival and blending in. With her 18th birthday fast approaching, she dreams of the day wh
94

The Lost Colony (The Long Winter, #3)

A.G. Riddle

4.0
Can humanity survive on a new world?

On Eos, the last survivors of the Long Winter face their greatest challenge yet--and race to unravel the deepest secrets of the grid. It's a journey across space and time and into humanity's past and future--with a twist you'll never forget.
95

The Humans

Matt Haig

4.0
Body-snatching has never been so heartwarming . . .

The Humans is a funny, compulsively readable novel about alien abduction, mathematics, and that most interesting subject of all: ourselves. Combine Douglas Adams’s irreverent take on life, the universe, and everything with a genuinely moving love story, and you have some idea of the humor, originality, and poignancy of Matt Haig’s latest novel.

Our
96

Saga, Vol. 5

Brian K. Vaughan, Fiona Staples

4.0
Multiple storylines collide in this cosmos-spanning new volume. While Gwendolyn and Lying Cat risk everything to find a cure for The Will, Marko makes an uneasy alliance with Prince Robot IV to find their missing children, who are trapped on a strange world with terrifying new enemies.

Collecting: Saga 25-30
97

Close Liaisons (The Krinar Chronicles, #1)

Anna Zaire

4.0
A dark and edgy romance that will appeal to fans of erotic and turbulent relationships...

In the near future, the Krinar rule the Earth. An advanced race from another galaxy, they are still a mystery to us – and we are completely at their mercy.

Shy and innocent, Mia Stalis is a college student in New York City who has led a very normal life. Like most people, she’s never had any interactions with

98

Barbarian's Redemption (Ice Planet Barbarians, #12)

Ruby Dixo

4.0
For seasons, I have waited for her - my perfect mate.

In a tribe full of happy couples, I am alone. But I am not content to remain this way. There are no eligible unmated females left, so I will do whatever it takes to bring females back to our tribe...even if it means doing something wrong. Even if it means I must purchase my mate on the intergalactic black market. I will do anything to possess h
99

Ecstasy in Darkness (Alien Huntress, #5)

Gena Showalter

4.0
Growing up poor on New Chicago’s meanest streets, Ava Sans had two options: be the predator or be the prey. No contest. Now, working for Alien Investigation and Removal, she’s been ordered to capture the biggest, baddest warrior of all—a vampire too beautiful to be real, with the ability to manipulate time. Once the leader of the entire vampire army, McKell has been deemed savage and unstable, spu
100

Enslave Me Sweetly (Alien Huntress, #2)

Gena Showalter

4.0
Eden Black walks among humans, protecting them from the murderous evil of other-worlders who abduct and enslave. And though she appears to be human herself, Eden is an alien, a Raka, distinguished by her golden hair and skin, and gifted with the ominous ability to kill without remorse—and with total accuracy. That is, until the fateful night she has one shot to eliminate her target, a human slaver