PG-13 rated sci-fi books

24646 books

Sci-fi books with moderate content. May include moderate violence, mild romance, and some darker themes. Best for teens and up.

Tinker
Tinker
Jill Williamson; Luke Williamson
PG-13
Shattered Horizon: A Post-Apocalyptic Survival Thriller
Shattered Horizon: A Post-Apocalyptic Survival Thriller
Harley Tate
PG-13
G-2
G-2
Maggie Toussaint
PG-13
Awake Chimera
Awake Chimera
Justine Graykin
PG-13
Star's Reach
Star's Reach
John Michael Greer
PG-13
Assault on Mars
Assault on Mars
Michael D. Cooper
PG-13
Seducing the Moon
Seducing the Moon
Cynthia Garner
PG-13
The Time Is Coming
The Time Is Coming
W. B. Bolmer
PG-13
The Boy Inventors' Diving Torpedo Boat
The Boy Inventors' Diving Torpedo Boat
Richard Bonner
PG-13
Dr. Nikola's Vendetta; or, A Bid for Fortune
Dr. Nikola's Vendetta; or, A Bid for Fortune
Guy Boothby
PG-13
The Curse of the Snake
The Curse of the Snake
Guy Boothby
PG-13
The Doom Brigade
The Doom Brigade
Margaret Weis; Don Perrin
PG-13
Yashakiden 3
Yashakiden 3
Hideyuki Kikuchi
PG-13
Yashakiden 4
Yashakiden 4
Hideyuki Kikuchi
PG-13
The Fetch
The Fetch
Joseph Shearing
PG-13
The Pink Egg
The Pink Egg
Polly Boyden
PG-13
This Side of Jordan
This Side of Jordan
Roark Bradford
PG-13
No Nightingales
No Nightingales
S. J. Simon; Caryl Brahms
PG-13
The Sect: The Windgate
The Sect: The Windgate
Braxton A. Cosby
PG-13
Going West
Going West
James Bramwell
PG-13
SemiViral
SemiViral
Jax Anderson
PG-13
Day Boy
Day Boy
Trent Jamieson
PG-13
Out
Out
Christine Brooke-Rose
PG-13
Beasts Are Us
Beasts Are Us
David L. Kuzminski
PG-13
Crystal Treasure
Crystal Treasure
David L. Kuzminski
PG-13
Seen and Unseen: A Novel
Seen and Unseen: A Novel
Algatchie
PG-13
Tyrant's Stars, Part 2
Tyrant's Stars, Part 2
Hideyuki Kikuchi
PG-13
Into the Forest
Into the Forest
Jean Hegland
PG-13
Chattering Gods
Chattering Gods
Rayburn Crawley
PG-13
Outland
Outland
Gordon Stairs
PG-13