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.

Mission: Impractical
Mission: Impractical
David A. McIntee
PG
Planet in Peril
Planet in Peril
John Christopher
PG
Deep Time
Deep Time
Trevor Baxendale
PG
War Games
War Games
Brian Stableford
PG
Abandon Galaxy!
Abandon Galaxy!
Bart Somers
PG
The Tomb of the Cybermen
The Tomb of the Cybermen
Kit Pedler; Gerry Davis
PG
Rider in the Night
Rider in the Night
Candice Ransom
PG
The Tiger's Egg
The Tiger's Egg
Jon Berkeley
PG
Not Flesh Nor Feathers
Not Flesh Nor Feathers
Cherie Priest
PG
Distopia
Distopia
Robert Kroese
PG
An Antarctic Mystery
An Antarctic Mystery
Jules Verne
PG
The Microbotic Menace
The Microbotic Menace
Victor Koman
PG
Golf in the Year 2000; or, What We Are Coming to
Golf in the Year 2000; or, What We Are Coming to
J. McCullough
PG
Fantastic Voyage: Microcosm
Fantastic Voyage: Microcosm
Kevin J. Anderson
PG
The Twisted Room
The Twisted Room
Janet Patton Smith
PG
Crusade of Kings
Crusade of Kings
R. Scott Peoples
PG
Firstborn
Firstborn
Arthur C. Clarke; Stephen Baxter
PG
The Return
The Return
Buzz Aldrin; John Barnes
PG
Playing on the Edge
Playing on the Edge
Neil Arksey
PG
The Swing in the Summerhouse
The Swing in the Summerhouse
Jane Langton
PG
Viking Warrior Rising
Viking Warrior Rising
Asa Maria Bradley
PG
The Sands of Mars
The Sands of Mars
Arthur C. Clarke
PG
Our Legacy, The Stars: A Tom Corbett Adventure
Our Legacy, The Stars: A Tom Corbett Adventure
James Pyles
PG
Memoirs of a Dangerous Alien
Memoirs of a Dangerous Alien
Maggie Prince
PG
First, You Fight
First, You Fight
Ed Naha
PG
Secret Histories
Secret Histories
F. Paul Wilson
PG
Spirit Moon
Spirit Moon
William Sarabande
PG
Mind Surfing
Mind Surfing
Gilliosa Uaugh
PG
Akiko and the Great Wall of Trudd
Akiko and the Great Wall of Trudd
Mark Crilley
PG
Space Wasters
Space Wasters
David Garnett
PG