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.

Annihilation
Annihilation
Katie Salidas
PG-13
Scout's Progress
Scout's Progress
Sharon Lee; Steve Miller
PG-13
A Robot's Tale
A Robot's Tale
Jillian Joy Samuels
PG-13
I Was a Sixth Grade Alien
I Was a Sixth Grade Alien
Bruce Coville
PG-13
The Dream Crystals of Gandara
The Dream Crystals of Gandara
Charlotte McGary; Sharon Faiola-Petersen
PG-13
The Risen
The Risen
Erica Stevens
PG-13
Compete
Compete
Vera Nazarian
PG-13
The Dead Spend No Gold
The Dead Spend No Gold
Duncan McGeary
PG-13
The Hazards of the Old Ones
The Hazards of the Old Ones
Ren Garcia
PG-13
The Velvet Cloak of Moonlight
The Velvet Cloak of Moonlight
Christina Courtenay
PG-13
The Katurran Odyssey
The Katurran Odyssey
David Michael Wieger
PG-13
Star Sons: Dawn of the Two
Star Sons: Dawn of the Two
Lynda Sappington
PG-13
The Doorway and the Deep
The Doorway and the Deep
K. E. Ormsbee
PG-13
Memory
Memory
Lois McMaster Bujold
PG-13
The Deepest Sea
The Deepest Sea
Charles Barnitz
PG-13
Krakens and Lies
Krakens and Lies
Tui T. Sutherland; Kari Sutherland
PG-13
The Defiance
The Defiance
Laura Gallier
PG-13
Blind Wolf Bluff
Blind Wolf Bluff
Annie Nicholas
PG-13
Me, Minerva and the Flying Car
Me, Minerva and the Flying Car
E. R. Emmer
PG-13
Mr. Pudgins
Mr. Pudgins
Ruth Christoffer Carlsen
PG-13
Cataclysm
Cataclysm
Michael Stephen Fuchs
PG-13
Sabaska's Tale
Sabaska's Tale
J. A. Campbell
PG-13
God Star
God Star
Simon Kewin
PG-13
Home Invasion
Home Invasion
A. American
PG-13
Dark Moon Seasons
Dark Moon Seasons
Valerie Griswold-Ford
PG-13
Irina and the White Wolf
Irina and the White Wolf
Leah Swann
PG-13
Gathering Blue
Gathering Blue
Lois Lowry
PG-13
The Broken Blade
The Broken Blade
Anna Thayer
PG-13
The Neptune Challenge
The Neptune Challenge
Polly Holyoke
PG-13
Fortress
Fortress
David Drake
PG-13