PG rated sci-fi books

3620 books

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

Call Him Dead
Call Him Dead
Eric Frank Russell
PG
The Fury of Darth Maul (gamebook)
The Fury of Darth Maul (gamebook)
Ryder Windham
PG
Halo
Halo
Paul Cook
PG
Alpha Bug
Alpha Bug
M. E. Morris
PG
Space Chantey
Space Chantey
R. A. Lafferty
PG
Ultima One
Ultima One
Richard P. Stoughton
PG
Valley of the Flame
Valley of the Flame
Henry Kuttner
PG
The Exploits of Hercules
The Exploits of Hercules
Douglas Hill
PG
Villette
Villette
Charlotte Brontë
PG
Captain Ishmael: A Saga of the South Seas
Captain Ishmael: A Saga of the South Seas
George Griffith
PG
The Klingon Gambit
The Klingon Gambit
Robert E. Vardeman
PG
The Network
The Network
Laurence Staig
PG
Lost World II: The End of the Third World
Lost World II: The End of the Third World
Márcio Souza
PG
Mistworld
Mistworld
Simon R. Green
PG
Ghostworld
Ghostworld
Simon R. Green
PG
Lord Tyger
Lord Tyger
Philip José Farmer
PG
The Three Doctors
The Three Doctors
Terrance Dicks
PG
The Werewolf's Sin
The Werewolf's Sin
Cheri Scotch
PG
A History of the World in 10½ Chapters
A History of the World in 10½ Chapters
Julian Barnes
PG
Sneeze on Sunday
Sneeze on Sunday
Andre Norton; Grace Allen Hogarth
PG
Space Trap
Space Trap
Juanita Coulson
PG
The High Crusade
The High Crusade
Poul Anderson
PG
Goatsong
Goatsong
Tom Holt
PG
The Sardonyx Net
The Sardonyx Net
Elizabeth A. Lynn
PG
Sweet Evil
Sweet Evil
Charles Platt
PG
Return to Shangri-La
Return to Shangri-La
Leslie Halliwell
PG
Star Surgeon
Star Surgeon
James White
PG
City of Hawks
City of Hawks
Gary Gygax
PG
Back to the Future
Back to the Future
George Gipe
PG
Specters
Specters
Jeff Gelb
PG