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.

Zero Hour
Zero Hour
Will Hill
PG-13
The Invader
The Invader
Margaret L. Woods
PG-13
2835 Mayfair
2835 Mayfair
Frank Richardson
PG-13
The Red Rook
The Red Rook
Fritz Freiheit
PG-13
Melody Ridge
Melody Ridge
Dean Wesley Smith
PG-13
The Valor of Ignorance
The Valor of Ignorance
Homer Lea
PG-13
White Walls: A Romance
White Walls: A Romance
Max Pemberton
PG-13
Out
Out
David Meltzer
PG-13
The Ultimate Wave
The Ultimate Wave
Terry Denton
PG-13
Tamlyn
Tamlyn
James Moloney
PG-13
Trauma
Trauma
P. J. O'Shaughnessy
PG-13
Widdershins
Widdershins
Jordan L. Hawk
PG-13
World on Fire
World on Fire
Keith Kornell
PG-13
Gladiator Clash
Gladiator Clash
Marnie Riches
PG-13
Ratscalibur
Ratscalibur
Josh Lieb
PG-13
Blackout
Blackout
Peter Jay Black
PG-13
Viking Raiders
Viking Raiders
Marnie Riches
PG-13
Cowboy Showdown
Cowboy Showdown
Lisa Fiedler
PG-13
Mohican Brave
Mohican Brave
Lisa Fiedler
PG-13
Kiss & Make Up
Kiss & Make Up
Katie D. Anderson
PG-13
For Women Only
For Women Only
Kayelle Allen
PG-13
Game's End, Part 1
Game's End, Part 1
Mamare Touno
PG-13
Attrition
Attrition
S. Roit
PG-13
The King's Regret
The King's Regret
Philip Ligon
PG-13
Perri
Perri
Felix Salten
PG-13
The Coconut Clue
The Coconut Clue
Helen Perelman
PG-13
Lungdon
Lungdon
Edward Carey
PG-13
Her Brother's Keeper
Her Brother's Keeper
Mike Kupari
PG-13
The Concealed
The Concealed
Sarah Kleck
PG-13
Strange Girl
Strange Girl
Christopher Pike
PG-13