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.

Aspho Fields
Aspho Fields
Karen Traviss
PG-13
Feed
Feed
Mira Grant
PG-13
The United States of Atlantis
The United States of Atlantis
Harry Turtledove
PG-13
Escape from Hell
Escape from Hell
Larry Niven; Jerry Pournelle
PG-13
Black Blood
Black Blood
John Meaney
PG-13
The Galaxy Primes
The Galaxy Primes
Edward E. 'Doc' Smith
PG-13
Arthas: The Rise of the Lich King
Arthas: The Rise of the Lich King
Christie Golden
PG-13
Sword of Darkness
Sword of Darkness
Sherrilyn Kenyon
PG-13
No Prisoners
No Prisoners
Karen Traviss
PG-13
Twisted Metal
Twisted Metal
Tony Ballantyne
PG-13
Edge of the Galaxy
Edge of the Galaxy
Jason Fry
PG-13
Nobody's Princess
Nobody's Princess
Esther M. Friesner
PG-13
Soon
Soon
Jerry B. Jenkins
PG-13
Alchemy
Alchemy
Maureen Duffy
PG-13
Promise of the Flame
Promise of the Flame
Sylvia Louise Engdahl
PG-13
Master of Ecstasy
Master of Ecstasy
Nina Bangs
PG-13
Straydog
Straydog
Kathe Koja
PG-13
The Rogue Hunter
The Rogue Hunter
Lynsay Sands
PG-13
Dayhunter
Dayhunter
Jocelynn Drake
PG-13
The Galaxy Primes
The Galaxy Primes
E. E. Smith
PG-13
A Flash of Hex
A Flash of Hex
Jes Battis
PG-13
Eye of the Storm
Eye of the Storm
John Ringo
PG-13
The Amulet of Power
The Amulet of Power
Mike Resnick
PG-13
Cybersong
Cybersong
Shariann Lewitt
PG-13
Outcast
Outcast
Aaron Allston
PG-13
Jacinto's Remnant
Jacinto's Remnant
Karen Traviss
PG-13
Over a Torrent Sea
Over a Torrent Sea
Christopher L. Bennett
PG-13
A Sundial in a Grave: 1610
A Sundial in a Grave: 1610
Mary Gentle
PG-13
Roadkill
Roadkill
Dennis E. Taylor
PG-13
The Door
The Door
John F. Rossmann
PG-13