PG rated sci-fi books

3408 books

Sci-fi books with mild content — safe for most readers. May contain mild peril or fantasy violence but nothing graphic.

2001: A Space Odyssey
2001: A Space Odyssey
Arthur C. Clarke
PG
The Fran That Time Forgot
The Fran That Time Forgot
Jim Benton
PG
Silent Songs
Silent Songs
A. C. Crispin; Kathleen O'Malley
PG
Double Contact
Double Contact
James White
PG
Lord Kalvan of Otherwhen
Lord Kalvan of Otherwhen
H. Beam Piper
PG
The Storm Lord
The Storm Lord
M. K. Hume
PG
The Giggler Treatment
The Giggler Treatment
Roddy Doyle
PG
Claws That Catch
Claws That Catch
John Ringo; Travis S. Taylor
PG
Vengeance Moon
Vengeance Moon
Jocelin Foxe
PG
Anathem
Anathem
Neal Stephenson
PG
Songsmith
Songsmith
Andre Norton; A. C. Crispin
PG
The Eye of Zoltar
The Eye of Zoltar
Jasper Fforde
PG
The Star Sailors
The Star Sailors
Gary L. Bennett
PG
Time Beyond Beginning
Time Beyond Beginning
William Sarabande
PG
Once in a Blue Moon
Once in a Blue Moon
Simon R. Green
PG
Prelude to Foundation
Prelude to Foundation
Isaac Asimov
PG
The Mark of the Horse Lord
The Mark of the Horse Lord
Rosemary Sutcliff
PG
One Flew Over the Cuckoo's Nest
One Flew Over the Cuckoo's Nest
Ken Kesey
PG
Daemon
Daemon
Leinad Zeraus
PG
The Time and Space of Uncle Albert
The Time and Space of Uncle Albert
Russell Stannard
PG
The Master
The Master
Louise Cooper
PG
Forward the Foundation
Forward the Foundation
Isaac Asimov
PG
The Parasite
The Parasite
Neal Asher
PG
The Grey King
The Grey King
Susan Cooper
PG
Life, the Universe and Everything
Life, the Universe and Everything
Douglas Adams
PG
Agent of Change
Agent of Change
Steve Miller; Sharon Lee
PG
The Prydain Companion: A Reference Guide to Lloyd Alexander's Prydain Chronicles
The Prydain Companion: A Reference Guide to Lloyd Alexander's Prydain Chronicles
Michael O. Tunnell
PG
Rhythm of the Imperium
Rhythm of the Imperium
Jody Lynn Nye
PG
Uncharted Stars
Uncharted Stars
Andre Norton
PG
The Steel of Raithskar
The Steel of Raithskar
Randall Garrett; Vicki Ann Heydron
PG