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.

Beachland House
Beachland House
Melvin O. Swasey
PG
Beastmaker
Beastmaker
James V. Smith, Jr.
PG
Escape on Venus
Escape on Venus
Edgar Rice Burroughs
PG
The Loving Ghosts
The Loving Ghosts
Josephine Poole
PG
The Maker of Universes
The Maker of Universes
Philip José Farmer
PG
The Gates of Time
The Gates of Time
Neal Barrett, Jr.
PG
Wandor's Journey
Wandor's Journey
Roland Green
PG
Pirates on the Internet
Pirates on the Internet
Mel Gilden; Ted Pedersen
PG
The Bloodletter
The Bloodletter
George Guthridge
PG
Satellite 54-Zero
Satellite 54-Zero
Douglas R. Mason
PG
Herds
Herds
Stephen Goldin
PG
And Disregards the Rest
And Disregards the Rest
Paul Voermans
PG
Joshua: Son of None
Joshua: Son of None
Nancy Freedman
PG
The Burning Mountain
The Burning Mountain
Alfred Coppel
PG
Swords of Mars
Swords of Mars
Edgar Rice Burroughs
PG
Warlord's World
Warlord's World
Christopher Anvil
PG
Eternity in an Hour: A Study in Childhood
Eternity in an Hour: A Study in Childhood
Vernon Knowles
PG
Shy Leopardess
Shy Leopardess
Leslie Barringer
PG
Turn the Tigers Loose
Turn the Tigers Loose
Frederik Pohl; Col. Walter Lasly
PG
Secret of the Lost Race
Secret of the Lost Race
Andre Norton
PG
The Black Cloud
The Black Cloud
Fred Hoyle
PG
Brain Drain
Brain Drain
Richard Sapir; Warren Murphy
PG
The Shores of Tomorrow
The Shores of Tomorrow
Roger MacBride Allen
PG
Tom Swift and the Captive Planetoid
Tom Swift and the Captive Planetoid
Victor Appleton, II
PG
The Island of Dr. Moreau
The Island of Dr. Moreau
H. G. Wells
PG
Light a Last Candle
Light a Last Candle
Vincent King
PG
Manhounds of Antares
Manhounds of Antares
Kenneth Bulmer
PG
Spaceflight Venus
Spaceflight Venus
Philip Wilding
PG
Haunted Airways
Haunted Airways
Thomson Burtis
PG
The Bronze Trumpeter
The Bronze Trumpeter
Jenny Nimmo
PG