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.

Born of the Sea
Born of the Sea
Victor Kelleher
PG
Zip-Zip Goes to Venus
Zip-Zip Goes to Venus
John M. Schealer
PG
Frozen Fire
Frozen Fire
Laurence James
PG
A Miracle of Rare Design
A Miracle of Rare Design
Mike Resnick
PG
Godman
Godman
S. J. Byrne
PG
A Dick for All Seasons
A Dick for All Seasons
Zach Hughes
PG
Tom Swift and His Great Oil Gusher, or, The Treasure of Goby Farm
Tom Swift and His Great Oil Gusher, or, The Treasure of Goby Farm
Howard R. Garis
PG
Mindshadow
Mindshadow
J. M. Dillard
PG
Tom Swift and His Planet Stone
Tom Swift and His Planet Stone
Harriet Stratemeyer Adams
PG
Tom Swift and His Giant Telescope
Tom Swift and His Giant Telescope
Thomas Moyston Mitchell
PG
The Paradise Game
The Paradise Game
Brian Stableford
PG
Tom Swift in the Land of Wonders
Tom Swift in the Land of Wonders
Howard R. Garis
PG
Mage Heart
Mage Heart
Jane Routley
PG
Tom Swift and His House on Wheels, or, A Trip Around the Mountain of Mystery
Tom Swift and His House on Wheels, or, A Trip Around the Mountain of Mystery
Howard R. Garis
PG
Heart of the World
Heart of the World
H. Rider Haggard
PG
Hotel de Dream
Hotel de Dream
Emma Tennant
PG
Pirate of the Pacific
Pirate of the Pacific
Lester Dent
PG
The Last of the Great Race
The Last of the Great Race
Stanton A. Coblentz
PG
Invasion
Invasion
DC Alden
PG
The First Name
The First Name
Dennis Schmidt
PG
Moon in the Ground
Moon in the Ground
Keith Antill
PG
Voodoo Dawn
Voodoo Dawn
John Russo
PG
Codename Icarus
Codename Icarus
Richard Cooper
PG
Alien Androids Assault Arizona
Alien Androids Assault Arizona
Johnathan Rand
PG
Battle Smoke
Battle Smoke
Adam Hardy
PG
Life Form
Life Form
Alan Dean Foster
PG
A Feast Unknown
A Feast Unknown
Philip José Farmer
PG
The Ultimate Helm
The Ultimate Helm
Howard Wornom
PG
Phenomena X
Phenomena X
R. L. Fanthorpe; Patricia Fanthorpe
PG
The Godmother
The Godmother
Elizabeth Ann Scarborough
PG