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.

Exacting Essence
Exacting Essence
James Wymore
PG-13
Sworn Upon Fire
Sworn Upon Fire
J. A. Ferguson
PG-13
Fractured Earth
Fractured Earth
James Wymore; Aiden James
PG-13
Lineage
Lineage
Joe Hart
PG-13
Busy Little Brownies
Busy Little Brownies
N. Moore Banta
PG-13
The People of the Chasm
The People of the Chasm
Christopher Beck
PG-13
The People of the Chasm
The People of the Chasm
T. C. Bridges
PG-13
Lord Justin Sittwell Claims a Wife
Lord Justin Sittwell Claims a Wife
Lynda Eymann
PG-13
Lady Eve's Last Con
Lady Eve's Last Con
Rebecca Fraimow
PG-13
The Alien on the 99th Floor
The Alien on the 99th Floor
Jenny Nimmo
PG-13
Willow Hill
Willow Hill
Robert Collins
PG-13
The Dig
The Dig
Laurie S. Sutton
PG-13
Somewhither
Somewhither
John C. Wright
PG-13
Going Down
Going Down
Jane Gallion
PG-13
Failstate: Nemesis
Failstate: Nemesis
John W. Otte
PG-13
Mindclone
Mindclone
David T. Wolf
PG-13
Tide of Fortune
Tide of Fortune
John Schettler
PG-13
Puppet Master
Puppet Master
Barry T. Hawkins
PG-13
The Ghosts of Albi
The Ghosts of Albi
Susan Kelly (UK)
PG-13
To Share a Sunset
To Share a Sunset
Sharice Kendyl
PG-13
The Chosen
The Chosen
Ricky Everts
PG-13
Reason for Existence
Reason for Existence
Richard Botelho
PG-13
If Only It Were True
If Only It Were True
Marc Levy
PG-13
Sun: Queens of Earth
Sun: Queens of Earth
Yen Ooi
PG-13
Tipping Point
Tipping Point
David Poyer
PG-13
Tipping Point
Tipping Point
D. C. Poyer
PG-13
Come the Revolution
Come the Revolution
Frank Chadwick
PG-13
Wandering Star
Wandering Star
Romina Russell
PG-13
Gateway to Fourline
Gateway to Fourline
Pam Brondos
PG-13
The Prison in Antares
The Prison in Antares
Mike Resnick
PG-13