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 Stainless Steel Rat Wants You!
The Stainless Steel Rat Wants You!
Harry Harrison
PG
All Men Are Mortal
All Men Are Mortal
Simone de Beauvoir
PG
The Star Rover
The Star Rover
Jack London
PG
Victim Prime
Victim Prime
Robert Sheckley
PG
A House Like a Lotus
A House Like a Lotus
Madeleine L'Engle
PG
Missing Man
Missing Man
Michael Cassutt
PG
White Mars, or, The Mind Set Free: A 21st-Century Utopia
White Mars, or, The Mind Set Free: A 21st-Century Utopia
Brian W. Aldiss; Roger Penrose
PG
The City of Wonder
The City of Wonder
E. Charles Vivian
PG
First Landing
First Landing
Robert Zubrin
PG
Resurgence
Resurgence
Charles Sheffield
PG
Elvenborn
Elvenborn
Andre Norton; Mercedes Lackey
PG
I, Libertine
I, Libertine
Jean Shepherd; Theodore Sturgeon; Betty Ballantine
PG
The Tears of the Salamander
The Tears of the Salamander
Peter Dickinson
PG
The Philosophical Strangler
The Philosophical Strangler
Eric Flint
PG
What a Doll!
What a Doll!
Nancy Krulik
PG
Malcolm for President
Malcolm for President
Tom Mason; Dan Danko
PG
The Rebel
The Rebel
Melinda Metz
PG
The Ares Alliance
The Ares Alliance
Keith R. A. DeCandido
PG
Golden Sword of Dragonwalk
Golden Sword of Dragonwalk
R. L. Stine
PG
The Mutation
The Mutation
K. A. Applegate
PG
The Absolute
The Absolute
K. A. Applegate
PG
The Answer
The Answer
K. A. Applegate
PG
The God Who Begat a Jackal
The God Who Begat a Jackal
Nega Mezlekia
PG
Star Trek Log Ten
Star Trek Log Ten
Alan Dean Foster
PG
Forged by Fire
Forged by Fire
Janine Cross
PG
I Thirst for You
I Thirst for You
Susan Sizemore
PG
The Presence
The Presence
Heather Graham
PG
The Sea of Trolls
The Sea of Trolls
Nancy Farmer
PG
Shadowgate
Shadowgate
Emily Rodda
PG
Child of the Dark Prophecy
Child of the Dark Prophecy
T. A. Barron
PG