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Action & Adventure - YA Sci-Fi

Action & Adventure – YA sci-fi packed with thrilling missions, danger, and fast-paced quests.

1308 Results

1308 Results

The Devil's Engine: Hellwalkers: (Book 3)
-27%
The Devil's Engine: Hellwalkers: (Book 3)

The Devil's Engine: Hellwalkers: (Book 3)

Alexander Gordon Smith
$26.99
$36.99
The Song of Jonas
The Song of Jonas

The Song of Jonas

Jake Hansen
$16.99
Station Fosaan
-20%
Station Fosaan

Station Fosaan

Dee Garretson
$11.99
$15.00
Rebels: City of Indra: The Story of Lex and Livia
-27%
Rebels: City of Indra: The Story of Lex and Livia

Rebels: City of Indra: The Story of Lex and Livia

Kendall Jenner, Kylie Jenner, Elizabeth Killmond-Roman
$15.99
$21.99
Beyond the Ever Reach
-20%
Beyond the Ever Reach

Beyond the Ever Reach

Everly Frost
$11.99
$14.99
Nemesis
-26%
Nemesis

Nemesis

Anna Banks
$28.99
$38.99
Whitechapel, 1888 (The Symbiont Time Travel Adventures Series, Book 3)
-6%
Whitechapel, 1888 (The Symbiont Time Travel Adventures Series, Book 3)

Whitechapel, 1888 (The Symbiont Time Travel Adventures Series, Book 3)

T. L. B. Wood
$15.99
$16.99
Tombstone, 1881 (The Symbiont Time Travel Adventures Series, Book 2)
-6%
Tombstone, 1881 (The Symbiont Time Travel Adventures Series, Book 2)

Tombstone, 1881 (The Symbiont Time Travel Adventures Series, Book 2)

T. L. B. Wood
$15.99
$16.99
The Reign of Hudich Part I (Max and the Gatekeeper Book V)
The Reign of Hudich Part I (Max and the Gatekeeper Book V)

The Reign of Hudich Part I (Max and the Gatekeeper Book V)

James Todd Cochrane
$9.99
Daniel X: Lights Out
-24%
Daniel X: Lights Out

Daniel X: Lights Out

James Patterson, Chris Grabenstein
$24.99
$32.99
Daniel X: Lights Out
-25%
Daniel X: Lights Out

Daniel X: Lights Out

James Patterson, Chris Grabenstein
$26.99
$35.99
Elusion
-20%
Elusion

Elusion

Claudia Gabel, Cheryl Klam
$7.99
$9.99
Nobody Gets the Girl: A Superhero Novel
Nobody Gets the Girl: A Superhero Novel

Nobody Gets the Girl: A Superhero Novel

James Maxey
$17.99
Eve & Adam
-27%
Eve & Adam

Eve & Adam

Katherine Applegate
$15.99
$21.99
Thorn Ogres of Hagwood
-26%
Thorn Ogres of Hagwood

Thorn Ogres of Hagwood

Robin Jarvis
$13.99
$19.00
Mission Earth Volume 10: The Doomed Planet
-4%
Mission Earth Volume 10: The Doomed Planet

Mission Earth Volume 10: The Doomed Planet

L. Ron Hubbard
$21.99
$22.95
Tarizon: Shroud of Doom
-8%
Tarizon: Shroud of Doom

Tarizon: Shroud of Doom

William Manchee
$11.99
$13.00
Black Hole Sun
-19%
Black Hole Sun

Black Hole Sun

David Macinnis Gill
$12.99
$15.99
Firestorm
-25%
Firestorm

Firestorm

David Klass
$17.99
$23.99
Hole in the Sky
-16%
Hole in the Sky

Hole in the Sky

Pete Hautman
$9.99
$11.95
Star Trek: New Frontier: No Limits Anthology
-23%
Star Trek: New Frontier: No Limits Anthology

Star Trek: New Frontier: No Limits Anthology

$19.99
$25.95
Damia
-13%
Damia

Damia

Anne McCaffrey
$6.99
$7.99
Elysium Girls
-26%
Elysium Girls

Elysium Girls

Kate Pentecost
$13.99
$18.99
Unplugged
-20%
Unplugged

Unplugged

Donna Freitas
$7.99
$9.99
Sleepers
-24%
Sleepers

Sleepers

Darcy Pattison
$12.99
$16.99
Dark Waters of Hagwood
-25%
Dark Waters of Hagwood

Dark Waters of Hagwood

Robin Jarvis
$17.99
$24.00
Beacon's Trial
-7%
Beacon's Trial

Beacon's Trial

Matthew Kreke
$13.99
$14.99
Stormborn: The Chronicles of Alphaeus
-27%
Stormborn: The Chronicles of Alphaeus

Stormborn: The Chronicles of Alphaeus

David E. Guinn
$31.99
$43.99
Delta Paradox
-25%
Delta Paradox

Delta Paradox

Ken Warner
$14.99
$19.99
Shifted
-25%
Shifted

Shifted

Ken Warner
$14.99
$19.99
The Anunnaki Mystery
-25%
The Anunnaki Mystery

The Anunnaki Mystery

Ken Warner
$14.99
$19.99
Mars Enigma
-25%
Mars Enigma

Mars Enigma

Ken Warner
$14.99
$19.99
The Reluctant Empress
-13%
The Reluctant Empress

The Reluctant Empress

Teresa Howard
$12.99
$14.99
Children of the Signal
Children of the Signal

Children of the Signal

Nova Press LLC, Josef James
$9.99
Space Cadet Legacy - Princess Lydia and the Eldergreen Boundary: A Mission of Restraint, Responsibility, and the Path That Must Be Understood
-10%
Space Cadet Legacy - Princess Lydia and the Eldergreen Boundary: A Mission of Restraint, Responsibility, and the Path That Must Be Understood

Space Cadet Legacy - Princess Lydia and the Eldergreen Boundary: A Mission of Restraint, Responsibility, and the Path That Must Be Understood

Russell Vance McFall
$12.99
$14.49
Timeless
-26%
Timeless

Timeless

S. Michael Leier
$19.99
$26.99
Aquaterria: The Sequestered City
-24%
Aquaterria: The Sequestered City

Aquaterria: The Sequestered City

Olya K. Subbotin
$12.99
$16.99
The Midnight Ryders: We are the Resistance
-21%
The Midnight Ryders: We are the Resistance

The Midnight Ryders: We are the Resistance

Minette L. Siegman
$10.99
$13.99
Aquaterria: The Sequestered City
-23%
Aquaterria: The Sequestered City

Aquaterria: The Sequestered City

Olya K. Subbotin
$16.99
$22.00
The Weirdest History Report Ever
-25%
The Weirdest History Report Ever

The Weirdest History Report Ever

Ant Pellicano
$14.99
$19.99
Intergalactic Wars: The Complete Collection
-28%
Intergalactic Wars: The Complete Collection

Intergalactic Wars: The Complete Collection

Josh Zimmer
$28.99
$40.00
Mila 2.0
-25%
Mila 2.0

Mila 2.0

Debra Driza
$11.99
$15.99
The Pan-Dimensional Pizza Shop
-7%
The Pan-Dimensional Pizza Shop

The Pan-Dimensional Pizza Shop

D. G. Hanson
$12.99
$13.99
Ataria - Mission: High School
-5%
Ataria - Mission: High School

Ataria - Mission: High School

T. M. Julien
$17.99
$18.99
LittyVerse: The Day the Sky Blinked
-23%
LittyVerse: The Day the Sky Blinked

LittyVerse: The Day the Sky Blinked

Andre Freeman
$9.99
$12.99
New Breed. Evil Awaken
New Breed. Evil Awaken

New Breed. Evil Awaken

Matthew Lungu
$8.99
New Breed
New Breed

New Breed

Matthew Lungu
$10.99
The Destiny Gun Arc 1: The Living Draft
-5%
The Destiny Gun Arc 1: The Living Draft

The Destiny Gun Arc 1: The Living Draft

Hector L. Bones
$19.99
$20.99