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.

The Guilty Head
The Guilty Head
Romain Gary
PG-13
Mort
Mort
Joseph Duncan
PG-13
Shifting Sky
Shifting Sky
C. K. Austin
PG-13
The Red Laugh
The Red Laugh
Leonid Andreyev
PG-13
Buddha's Return
Buddha's Return
Gaito Gazdanov
PG-13
Pleasure Planet
Pleasure Planet
Edward George
PG-13
Campaign 2100: Game of Scorpions
Campaign 2100: Game of Scorpions
Larry Hodges
PG-13
Pleasure Planet
Pleasure Planet
Robert E. Vardeman; Geo. W. Proctor
PG-13
Children of the Morning
Children of the Morning
W. L. George
PG-13
Doom
Doom
William Gerhardie
PG-13
The Verdict of the Gods
The Verdict of the Gods
Sarath Kumar Ghosh
PG-13
The Bat Woman
The Bat Woman
Cromwell Gibbons
PG-13
The Silver Death
The Silver Death
George Gibbs
PG-13
I, Human
I, Human
John Nelson
PG-13
Plan 9 From Outer Space
Plan 9 From Outer Space
Matthew Ewald
PG-13
The Midnight Beast
The Midnight Beast
Matt Hart
PG-13
Angels' Fall
Angels' Fall
Frank Herbert
PG-13
Utopia, Inc.
Utopia, Inc.
Herman Everett Gieske
PG-13
Seeing Things
Seeing Things
Kater Cheek
PG-13
Seeing Things
Seeing Things
Catherine Cheek
PG-13
Treemaker
Treemaker
Catherine Cheek
PG-13
Sawfish
Sawfish
Rick Chesler
PG-13
The Lost City
The Lost City
Charles Gilson
PG-13
Iron Fist
Iron Fist
Andy Briggs
PG-13
The Giant Smugglers
The Giant Smugglers
Chris Pauls; Matt Solomon
PG-13
The Progeny
The Progeny
Tosca Lee
PG-13
In Time with You: A Novel
In Time with You: A Novel
Kristin Dwyer
PG-13
Gessar Khan
Gessar Khan
Ida Zeitlin
PG-13
Fractured State
Fractured State
Steven Konkoly
PG-13
Cold Dream Dawning
Cold Dream Dawning
A. R. Kahler
PG-13