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.

The Journey
The Journey
K. A. Applegate
PG
One King's Way
One King's Way
Harry Harrison; Tom Shippey
PG
Fahrenheit 451
Fahrenheit 451
Ray Bradbury
PG
House of Cards
House of Cards
Keith R. A. DeCandido
PG
The Dark Man
The Dark Man
R. Chetwynd-Hayes
PG
Reunion
Reunion
Alan Dean Foster
PG
The Dark Bright Water
The Dark Bright Water
Patricia Wrightson
PG
Caverns of the Moon
Caverns of the Moon
Patrick Moore
PG
The Hunt
The Hunt
T. Lucien Wright
PG
Innocent Blood
Innocent Blood
Graham Masterton
PG
After Things Fell Apart
After Things Fell Apart
Ron Goulart
PG
The Great Stone of Sardis
The Great Stone of Sardis
Frank R. Stockton
PG
Forerunner: The Second Venture
Forerunner: The Second Venture
Andre Norton
PG
Ipomoea
Ipomoea
John T. Phillifent
PG
The Merchants' War
The Merchants' War
Charles Stross
PG
Mission Child
Mission Child
Maureen F. McHugh
PG
Legacy
Legacy
Greg Bear
PG
Tarzan, Lord of the Jungle
Tarzan, Lord of the Jungle
Edgar Rice Burroughs
PG
Dare to Go A-Hunting
Dare to Go A-Hunting
Andre Norton
PG
Star Trek Log Eight
Star Trek Log Eight
Alan Dean Foster
PG
How Six Saved the Frogs
How Six Saved the Frogs
Blaine D. Arden
PG
The Grand Ellipse
The Grand Ellipse
Paula Volsky
PG
The Skynappers
The Skynappers
John Brunner
PG
The Iceworld Connection
The Iceworld Connection
Jack C. Haldeman, II; Vol Haldeman; Andrew J. Offutt
PG
The Steel of Raithskar
The Steel of Raithskar
Randall Garrett; Vicki Ann Heydron
PG
Alien Nation
Alien Nation
Alan Dean Foster
PG
Cachalot
Cachalot
Alan Dean Foster
PG
Wall Around a Star
Wall Around a Star
Jack Williamson; Frederik Pohl
PG
Warrior Scarlet
Warrior Scarlet
Rosemary Sutcliff
PG
Rawblood
Rawblood
Catriona Ward
PG