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Science Fiction

Aliens

234 titles
See all in Aliens
  • Action & Adventure (1,244)
  • Dystopian (274)
  • Space Exploration (364)
  • Time Travel (587)
  • Aliens (234)
  • Robots (222)
  • Steampunk (62)

Bestsellers

Roswell Johnson Saves the Galaxy! Audiobook By Chris Colfer cover art
Roswell Johnson Saves the Galaxy!
  • Roswell Johnson Saves the Galaxy!

  • By: Chris Colfer
  • Narrated by: Chris Colfer
  • Length: 7 hrs and 1 min
  • Unabridged
  • Overall
    12
  • Performance
    10
  • Story
    10

Guardians of the Galaxy meets The Land of Stories in this sequel to Roswell Johnson Saves the World! Packed with humor, heart, and action, the second book in this adventure series will take middle grade readers on another epic journey, this time, to save the galaxy! Something very strange is...

  • I was happy when I saw that the mother was alive.

  • By Sarah Willer on 09-25-25

By: Chris Colfer

The Experiment Audiobook By Rebecca Stead cover art
The Experiment
  • The Experiment

  • By: Rebecca Stead
  • Narrated by: Mark Sanderlin
  • Length: 5 hrs and 46 mins
  • Unabridged
  • Overall
    5
  • Performance
    4
  • Story
    4

"[Narrator] Mark Sanderlin’s youthful voice is a good match for Nathan, showcasing a variety of emotions. He paces the narration to enhance the excitement." — Booklist "Mark Sanderlin is the perfect narrator for this story of a preteen boy who is keeping a huge secret. Sanderlin's tone is...

By: Rebecca Stead

Roswell Johnson Saves the World! Audiobook By Chris Colfer cover art
Roswell Johnson Saves the World!
  • Roswell Johnson Saves the World!

  • By: Chris Colfer
  • Narrated by: Chris Colfer
  • Length: 9 hrs and 9 mins
  • Unabridged
  • Overall
    25
  • Performance
    22
  • Story
    22

From #1 New York Times bestselling author Chris Colfer comes a funny, heartfelt, action-packed “Guardians of the Galaxy meets The Land of Stories” adventure series that will take readers on an epic journey across the galaxy to save Earth! Eleven-year-old Roswell Johnson is obsessed...

  • Great book but, don’t read this if you have read or listened to the book

  • By Amazon Customer on 02-05-26

By: Chris Colfer

Doctor Who: Puffin Classics Audiobook By Bali Rai, Jack Heath, Paul Magrs cover art
Doctor Who: Puffin Classics
  • Doctor Who: Puffin Classics

  • Volume Two
  • By: Bali Rai, Jack Heath, Paul Magrs
  • Narrated by: Joe Jameson, Ayesha Antoine, Barnaby Edwards
  • Length: 22 hrs and 45 mins
  • Unabridged
  • Overall
    1
  • Performance
    1
  • Story
    1

Brought to you by Puffin. The second audio collection in the Doctor Who: Puffin Classics series featuring four adventures. Alien pirates, and sea-faring friends abound in this incredible Treasure Island and Doctor Who crossover. 'Who was that?' asked Clara. 'And what are pieces of eight?' The...

By: Bali Rai, and others

Invasion of the Body Squeezers: Part 1 Audiobook By R. L. Stine cover art
Invasion of the Body Squeezers: Part 1
  • Invasion of the Body Squeezers: Part 1

  • Goosebumps Classics, Book 41
  • By: R. L. Stine
  • Narrated by: Fred Berman
  • Length: 2 hrs and 24 mins
  • Unabridged
  • Overall
    7
  • Performance
    5
  • Story
    5

Jack Archer is convinced something strange is going on at his neighbor's house. Mr. Fleshman always wears all black, hardly ever leaves his house, and never says hello to anyone.

  • The amount of characters

  • By sara topliff on 02-13-25

By: R. L. Stine

The Area 51 Files Audiobook By Julie Buxbaum cover art
The Area 51 Files
  • The Area 51 Files

  • By: Julie Buxbaum
  • Narrated by: Priya Ayyar
  • Length: 4 hrs and 41 mins
  • Unabridged
  • Overall
    21
  • Performance
    16
  • Story
    16

Aliens, sassy hedgehogs, and unexplained disappearances . . . Oh, my! Discover the secrets of the universe in this hilarious middle-grade series from New York Times bestselling author Julie Buxbaum. “Epically fun!”—Max Brallier, #1 New York Times bestselling author of The Last Kids on...

  • 51 files

  • By Like so Simple on 10-20-23

By: Julie Buxbaum

Roswell Johnson Saves the Galaxy! Audiobook By Chris Colfer cover art
Roswell Johnson Saves the Galaxy!
  • Roswell Johnson Saves the Galaxy!

  • By: Chris Colfer
  • Narrated by: Chris Colfer
  • Length: 7 hrs and 1 min
  • Unabridged
  • Overall
    12
  • Performance
    10
  • Story
    10

Guardians of the Galaxy meets The Land of Stories in this sequel to Roswell Johnson Saves the World! Packed with humor, heart, and action, the second book in this adventure series will take middle grade readers on another epic journey, this time, to save the galaxy! Something very strange is...

  • I was happy when I saw that the mother was alive.

  • By Sarah Willer on 09-25-25

By: Chris Colfer

The Experiment Audiobook By Rebecca Stead cover art
The Experiment
  • The Experiment

  • By: Rebecca Stead
  • Narrated by: Mark Sanderlin
  • Length: 5 hrs and 46 mins
  • Unabridged
  • Overall
    5
  • Performance
    4
  • Story
    4

"[Narrator] Mark Sanderlin’s youthful voice is a good match for Nathan, showcasing a variety of emotions. He paces the narration to enhance the excitement." — Booklist "Mark Sanderlin is the perfect narrator for this story of a preteen boy who is keeping a huge secret. Sanderlin's tone is...

By: Rebecca Stead

Roswell Johnson Saves the World! Audiobook By Chris Colfer cover art
Roswell Johnson Saves the World!
  • Roswell Johnson Saves the World!

  • By: Chris Colfer
  • Narrated by: Chris Colfer
  • Length: 9 hrs and 9 mins
  • Unabridged
  • Overall
    25
  • Performance
    22
  • Story
    22

From #1 New York Times bestselling author Chris Colfer comes a funny, heartfelt, action-packed “Guardians of the Galaxy meets The Land of Stories” adventure series that will take readers on an epic journey across the galaxy to save Earth! Eleven-year-old Roswell Johnson is obsessed...

  • Great book but, don’t read this if you have read or listened to the book

  • By Amazon Customer on 02-05-26

By: Chris Colfer

Doctor Who: Puffin Classics Audiobook By Bali Rai, Jack Heath, Paul Magrs cover art
Doctor Who: Puffin Classics
  • Doctor Who: Puffin Classics

  • Volume Two
  • By: Bali Rai, Jack Heath, Paul Magrs
  • Narrated by: Joe Jameson, Ayesha Antoine, Barnaby Edwards
  • Length: 22 hrs and 45 mins
  • Unabridged
  • Overall
    1
  • Performance
    1
  • Story
    1

Brought to you by Puffin. The second audio collection in the Doctor Who: Puffin Classics series featuring four adventures. Alien pirates, and sea-faring friends abound in this incredible Treasure Island and Doctor Who crossover. 'Who was that?' asked Clara. 'And what are pieces of eight?' The...

By: Bali Rai, and others

Invasion of the Body Squeezers: Part 1 Audiobook By R. L. Stine cover art
Invasion of the Body Squeezers: Part 1
  • Invasion of the Body Squeezers: Part 1

  • Goosebumps Classics, Book 41
  • By: R. L. Stine
  • Narrated by: Fred Berman
  • Length: 2 hrs and 24 mins
  • Unabridged
  • Overall
    7
  • Performance
    5
  • Story
    5

Jack Archer is convinced something strange is going on at his neighbor's house. Mr. Fleshman always wears all black, hardly ever leaves his house, and never says hello to anyone.

  • The amount of characters

  • By sara topliff on 02-13-25

By: R. L. Stine

The Area 51 Files Audiobook By Julie Buxbaum cover art
The Area 51 Files
  • The Area 51 Files

  • By: Julie Buxbaum
  • Narrated by: Priya Ayyar
  • Length: 4 hrs and 41 mins
  • Unabridged
  • Overall
    21
  • Performance
    16
  • Story
    16

Aliens, sassy hedgehogs, and unexplained disappearances . . . Oh, my! Discover the secrets of the universe in this hilarious middle-grade series from New York Times bestselling author Julie Buxbaum. “Epically fun!”—Max Brallier, #1 New York Times bestselling author of The Last Kids on...

  • 51 files

  • By Like so Simple on 10-20-23

By: Julie Buxbaum

The Deception Audiobook By Katherine Applegate cover art
The Deception
  • The Deception

  • By: Katherine Applegate
  • Narrated by: Adam Verner
  • Length: 2 hrs and 11 mins
  • Unabridged
  • Overall
    34
  • Performance
    31
  • Story
    31

The Animorphs have managed to contact the Andalite home world, but the battle is far from over. Visser Two has arrived on Earth, and he's not happy about the state of things.

  • The end is near

  • By Astrid on 03-14-23

By: Katherine Applegate

Invasion of the Body Squeezers Part 2 Audiobook By R. L. Stine cover art
Invasion of the Body Squeezers Part 2
  • Invasion of the Body Squeezers Part 2

  • Classic Goosebumps
  • By: R. L. Stine
  • Narrated by: Fred Berman
  • Length: 2 hrs and 36 mins
  • Unabridged
  • Overall
    7
  • Performance
    5
  • Story
    5

There's an alien in Jack Archer's bedroom and he's not sure what to do. He's tried to warn his parents, teachers, and friends about the invasion, but everyone has just laughed him off.

  • Classic!

  • By Tyson on 01-21-25

By: R. L. Stine

Daniel X: Demons and Druids Audiobook By James Patterson, Adam Sadler cover art
Daniel X: Demons and Druids
  • Daniel X: Demons and Druids

  • By: James Patterson, Adam Sadler
  • Narrated by: Milo Ventimiglia
  • Length: 4 hrs and 26 mins
  • Unabridged
  • Overall
    147
  • Performance
    98
  • Story
    99

Daniel X is on an impossible mission: to eliminate every intergalactic criminal. But with an explosive demon ready to destroy the Earth, he must travel back in time for his greatest challenge yet. Using his incredible superpower to create objects out of thin air, Daniel X has taken on some of...

  • Another fun book in the Daniel X series

  • By F on 03-03-11

By: James Patterson, and others

Gabby Duran & the Unsittables Audiobook By Carin Davis cover art
Gabby Duran & the Unsittables
  • Gabby Duran & the Unsittables

  • Alien Babysitting Adventures
  • By: Carin Davis
  • Narrated by: Katie Schorr
  • Length: 2 hrs and 11 mins
  • Unabridged
  • Overall
    0
  • Performance
    0
  • Story
    0

When Gabby Duran moves to quiet Havensburg with her successful mom and overachieving little sister, she’s recruited by her school principal for a special babysitting gig. The fearless and unapologetically bold new girl in town soon discovers her young charges aren’t your standard unruly kids...

By: Carin Davis

The Dangerous Days of Daniel X Audiobook By James Patterson cover art
The Dangerous Days of Daniel X
  • The Dangerous Days of Daniel X

  • By: James Patterson
  • Narrated by: Milo Ventimiglia
  • Length: 4 hrs and 30 mins
  • Unabridged
  • Overall
    326
  • Performance
    186
  • Story
    185

The greatest superpower of all isn't to be part spider, part man, or to cast magic spells -- the greatest power is the power to create.Daniel has that power.Daniel's secret abilities -- like being able to manipulate objects and animals with his mind or to recreate himself in any shape he chooses...

  • Underated, and very amusing

  • By Sveakungen on 11-09-08

By: James Patterson

Friend or UFO Audiobook By Julie Buxbaum cover art
Friend or UFO
  • Friend or UFO

  • By: Julie Buxbaum
  • Narrated by: Tara Sands
  • Length: 4 hrs and 19 mins
  • Unabridged
  • Overall
    3
  • Performance
    3
  • Story
    3

Sky and her friends tackle their biggest mystery yet—the discovery of Area 52!—in the third installment of this laugh-out-loud middle grade series by New York Times bestselling author Julie Buxbaum. Sky’s life in Area 51 is full of surprises. Like the fact that aliens are real—and now...

  • CIA

  • By pi48164 on 05-03-24

By: Julie Buxbaum

The Alien Audiobook By Katherine Applegate cover art
The Alien
  • The Alien

  • Animorphs, Book 8
  • By: Katherine Applegate
  • Narrated by: Adam Verner
  • Length: 3 hrs and 15 mins
  • Unabridged
  • Overall
    175
  • Performance
    147
  • Story
    147

Ax is an Andalite, an alien, stranded on a strange planet he's sworn to defend, even though it's not his own. Since the Animorphs rescued him, he's fought at their side, and in that time they've come to consider Ax a friend. But deep inside, Ax knows he isn't their friend....

  • Ax!

  • By May C. Frey on 05-26-20

By: Katherine Applegate

Spaceboy Audiobook By David Walliams cover art
Spaceboy
  • Spaceboy

  • By: David Walliams
  • Narrated by: Akiya Henry, Reginald D. Hunter, Eric Meyers, and others
  • Length: 4 hrs and 6 mins
  • Unabridged
  • Overall
    19
  • Performance
    15
  • Story
    14

Spaceboy, from Children's author David Walliams. America. The 1960s. Stuck on a remote farm with her awful aunt, twelve-year-old orphan Ruth spends every night gazing at the stars, dreaming of adventure. One night she spots a flying saucer blazing across the sky… before crash-landing in a...

  • Great Listen

  • By Diane Harris on 12-03-25

By: David Walliams

The Dangerous Days of Daniel X Audiobook By James Patterson cover art
The Dangerous Days of Daniel X
  • The Dangerous Days of Daniel X

  • By: James Patterson
  • Narrated by: Milo Ventimiglia
  • Length: 4 hrs and 6 mins
  • Unabridged
  • Overall
    26
  • Performance
    24
  • Story
    24

The greatest superpower of all isn't to be part spider, part man, or to cast magic spells -- the greatest power is the power to create.Daniel has that power.Daniel's secret abilities -- like being able to manipulate objects and animals with his mind or to recreate himself in any shape he chooses...

  • Cute story

  • By Jennifer G. on 07-13-24

By: James Patterson

We Do Not Welcome Our Ten-Year-Old Overlord Audiobook By Garth Nix cover art
We Do Not Welcome Our Ten-Year-Old Overlord
  • We Do Not Welcome Our Ten-Year-Old Overlord

  • By: Garth Nix
  • Narrated by: Thomas Larkin
  • Length: 4 hrs and 42 mins
  • Unabridged
  • Overall
    2
  • Performance
    2
  • Story
    2

From master storyteller Garth Nix, the chilling story of a strange object that falls into the wrong hands and has the potential to destroy the world. Perfect for fans of STRANGER THINGS and THE LAST KIDS ON EARTH. It's not fair. Kim's always lived in the shadow of his younger sister, Eila --...

By: Garth Nix

Eyes on the Sky Audiobook By J. Kasper Kramer cover art
Eyes on the Sky
  • Eyes on the Sky

  • By: J. Kasper Kramer
  • Narrated by: Lillie Ricciardi
  • Length: 6 hrs and 13 mins
  • Unabridged
  • Overall
    1
  • Performance
    0
  • Story
    0

From acclaimed author J. Kasper Kramer comes a middle grade novel that’s “part gritty historical fiction, part The War of the Worlds” (Kirkus Reviews) about a budding young scientist in 1947 Roswell, New Mexico, who fears her weather balloon experiment has been mistaken for a flying saucer!...

By: J. Kasper Kramer

Leonard (My Life as a Cat) Audiobook By Carlie Sorosiak cover art
Leonard (My Life as a Cat)
  • Leonard (My Life as a Cat)

  • (My Life as a Cat)
  • By: Carlie Sorosiak
  • Narrated by: Jeffrey Kafer
  • Length: 4 hrs and 19 mins
  • Unabridged
  • Overall
    118
  • Performance
    101
  • Story
    100

He's not a stray house cat; he's an immortal being. And now he must choose whether to return to his planet or remain with his new human friend in a humorous, heart-tugging story from the author of I, Cosmo....

  • Don’t miss this…

  • By Kindle CustomerPatty C. on 03-10-23

By: Carlie Sorosiak

Daniel X: Lights Out Audiobook By James Patterson, Chris Grabenstein cover art
Daniel X: Lights Out
  • Daniel X: Lights Out

  • By: James Patterson, Chris Grabenstein
  • Narrated by: Aaron Landon
  • Length: 5 hrs and 49 mins
  • Unabridged
  • Overall
    81
  • Performance
    69
  • Story
    70

This bestselling, high-octane sci-fi adventure series comes to a white-knuckle conclusion in the final battle that Daniel X has been waiting for his entire life. In this sixth and final installment of the Daniel X series, the alien-hunting hero is finally ready to take on the biggest threat in...

  • The entire Daniel X series by James Patterson is excellent

  • By Drew Daniels on 01-10-23

By: James Patterson, and others

Ben Archer Audiobook By Rae Knightly cover art
Ben Archer
  • Ben Archer

  • The Alien Skill Series, Books 1-3
  • By: Rae Knightly
  • Narrated by: Andrew Dickson
  • Length: 16 hrs and 18 mins
  • Unabridged
  • Overall
    6
  • Performance
    5
  • Story
    5

The destinies of a 12-year-old boy and an alien man become inextricably linked as they go on the run from government agents and a shape-shifting enemy....

By: Rae Knightly

We Are Definitely Human Audiobook By X. Fang cover art
We Are Definitely Human
  • We Are Definitely Human

  • By: X. Fang
  • Narrated by: Zak Annette
  • Length: 6 mins
  • Unabridged
  • Overall
    0
  • Performance
    0
  • Story
    0

An American Library Association Notable Children's Book A hilarious alien invasion story with a feel-good message about what it means to be human. Perfect for earthlings of all ages. When three mysterious visitors from "Europe" crash-land in Mr. Li's field, he does what any good host would: he...

By: X. Fang

Daniel X: Watch the Skies Audiobook By James Patterson, Ned Rust cover art
Daniel X: Watch the Skies
  • Daniel X: Watch the Skies

  • By: James Patterson, Ned Rust
  • Narrated by: Milo Ventimiglia
  • Length: 4 hrs and 22 mins
  • Unabridged
  • Overall
    22
  • Performance
    19
  • Story
    18

It's a dangerous time for Daniel X in this heart-pounding novel from the world’s #1 bestselling author—and when he's cast in an evil director's TV show, he must fight to stay alive. Daniel X thought he'd seen it all in his dangerous days of hunting outlaws—but there's no business like show...

  • Awesome

  • By Bryan Door on 09-05-22

By: James Patterson, and others

Quantum Interstellar Sports League #1 Audiobook By J. Scott Savage, Brandon Dorman cover art
Quantum Interstellar Sports League #1
  • Quantum Interstellar Sports League #1

  • By: J. Scott Savage, Brandon Dorman
  • Narrated by: Josh Hurley
  • Length: 3 hrs and 4 mins
  • Unabridged
  • Overall
    1
  • Performance
    1
  • Story
    1

The Last Kids on Earth meets Space Jam in this hilarious illustrated novel about football, aliens, and friendship! Welcome to the Quantum Interstellar Sports League, where humans and aliens play football for the fate of the Earth! Wyatt Benson is NOT a football player. Yes, his dad may be the...

  • Tooooooooooooooooooooooooooooooooooooo good

  • By Isaac Huang on 10-15-24

By: J. Scott Savage, and others

The Extraterrestrial Zoo: Finding the Lost One Audiobook By Samantha van Leer cover art
The Extraterrestrial Zoo: Finding the Lost One
  • The Extraterrestrial Zoo: Finding the Lost One

  • By: Samantha van Leer
  • Narrated by: Jensen Olaya
  • Length: 6 hrs and 21 mins
  • Unabridged
  • Overall
    0
  • Performance
    0
  • Story
    0

A middle grade debut by New York Times bestselling co-author of Between the Lines stars 13-year-old Ava, who helps run her family’s refuge for extraterrestrials. But a sudden attack on the zoo leads to her discovering a government conspiracy that upends everything she believed to be true.

By: Samantha van Leer

Doctor Who: Twelve Angels Weeping Audiobook By Dave Rudden cover art
Doctor Who: Twelve Angels Weeping
  • Doctor Who: Twelve Angels Weeping

  • Twelve stories of the villains from Doctor Who
  • By: Dave Rudden
  • Narrated by: Dave Rudden, Nicholas Briggs, Pippa Bennett-Warner
  • Length: 8 hrs and 50 mins
  • Unabridged
  • Overall
    55
  • Performance
    49
  • Story
    50

Penguin presents the audiobook edition of Twelve Angels Weeping written by Dave Rudden, and read by the author, Pippa Bennett-Warner and Nicholas Briggs. Twelve extraordinary Doctor Who stories, each featuring a monstrous villain from the Doctor Who world. On every planet that has existed or...

  • Great For Whovians!

  • By Chidi on 01-18-21

By: Dave Rudden

Lilo & Stitch. Das Original Hörbuch zum Disney Film Audiobook By Disney, Sabine Wagner cover art
Lilo & Stitch. Das Original Hörbuch zum Disney Film
  • Lilo & Stitch. Das Original Hörbuch zum Disney Film

  • By: Disney, Sabine Wagner
  • Narrated by: Tim Gössler
  • Length: 2 hrs and 16 mins
  • Unabridged
  • Overall
    0
  • Performance
    0
  • Story
    0

Als ein genetisch veränderter Außerirdischer namens Experiment 626 entkommt und auf Hawaii abstürzt, weiß der Galaktische Rat, dass er ihn sofort fangen muss.

By: Disney, and others

Way Off Base Audiobook By Julie Buxbaum cover art
Way Off Base
  • Way Off Base

  • By: Julie Buxbaum
  • Narrated by: Tara Sands
  • Length: 4 hrs and 34 mins
  • Unabridged
  • Overall
    0
  • Performance
    0
  • Story
    0

Is Area 51’s cover blown?! Sky and her otherworldly friends scramble to protect its secrets when a UFO goes missing in the fourth installment of this laugh-out-loud, Edgar Award-nominated series for young readers. For the first time since Sky got to Area 51, things seem to be under control. No...

By: Julie Buxbaum

Area 52 Audiobook By Lee Bacon cover art
Area 52
  • Area 52

  • By: Lee Bacon
  • Narrated by: Michael Crouch
  • Length: 3 hrs and 42 mins
  • Unabridged
  • Overall
    8
  • Performance
    8
  • Story
    8

Have you heard of Area 51? Of course you have! What good is a secret government facility that's no longer secret? Which is why the government packed up their alien artifacts and paranormal paraphernalia and moved to a brand new--even more top secret--location...

  • unique story

  • By Matilda on 03-30-25

By: Lee Bacon

Daniel X: Armageddon Audiobook By James Patterson, Chris Grabenstein cover art
Daniel X: Armageddon
  • Daniel X: Armageddon

  • By: James Patterson, Chris Grabenstein
  • Narrated by: Milo Ventimiglia
  • Length: 5 hrs and 48 mins
  • Unabridged
  • Overall
    89
  • Performance
    78
  • Story
    80

In the fifth action-packed installment of James Patterson's adventure series, Daniel X is ready to face his bitter enemy: the most powerful alien in the universe. In the fifth installment of James Patterson's action-packed Daniel X series, Daniel must now face an alien whose origins appear...

  • Great listen

  • By Bryan Door on 10-02-22

By: James Patterson, and others

Daniel X: Watch the Skies Audiobook By James Patterson, Ned Rust cover art
Daniel X: Watch the Skies
  • Daniel X: Watch the Skies

  • By: James Patterson, Ned Rust
  • Narrated by: Milo Ventimiglia
  • Length: 4 hrs and 24 mins
  • Unabridged
  • Overall
    146
  • Performance
    86
  • Story
    88

It's a dangerous time for Daniel X in this heart-pounding novel from the world’s #1 bestselling author—and when he's cast in an evil director's TV show, he must fight to stay alive. Daniel X thought he'd seen it all in his dangerous days of hunting outlaws—but there's no business like show...

  • Good Cheesy Fun

  • By Edward on 01-24-10

By: James Patterson, and others

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