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.

Kajin the Beast Catcher
Kajin the Beast Catcher
Troon Harrison
PG
Vigrash the Clawed Eagle
Vigrash the Clawed Eagle
Allan Frewin Jones
PG
Mirka the Ice Horse
Mirka the Ice Horse
Troon Harrison
PG
My Homemade Spaceship 13
My Homemade Spaceship 13
Douglas Michaels
PG
Tom Corbett, Space Cadet
Tom Corbett, Space Cadet
Carey Rockwell
PG
The Wandering Earth
The Wandering Earth
Cixin Liu
PG
Looking Backward, 2000-1887
Looking Backward, 2000-1887
Edward Bellamy
PG
Exiled from Earth
Exiled from Earth
Ben Bova
PG
Cress
Cress
Marissa Meyer
PG
Rendezvous with Rama
Rendezvous with Rama
Arthur C. Clarke
PG
The Space Eater
The Space Eater
David Langford
PG
Borrowed Time
Borrowed Time
Naomi Alderman
PG
The One
The One
Kiera Cass
PG
Nightfall and Other Stories
Nightfall and Other Stories
Isaac Asimov
PG
Okawa the River Beast
Okawa the River Beast
Cherith Baldry
PG
Foundation's Edge
Foundation's Edge
Isaac Asimov
PG
Fantastic Voyage II: Destination Brain
Fantastic Voyage II: Destination Brain
Isaac Asimov
PG
City of Death
City of Death
David Lawrence (NZ)
PG
The Long Mars
The Long Mars
Terry Pratchett; Stephen Baxter
PG
Wolf Girl #2: The Great Escape
Wolf Girl #2: The Great Escape
Anh Do
PG
Stranger Things, Season Two: The Junior Novelization
Stranger Things, Season Two: The Junior Novelization
Matthew J. Gilbert
PG
The List
The List
Patricia Forde
PG
Norby Finds a Villain & Norby Down to Earth
Norby Finds a Villain & Norby Down to Earth
Isaac Asimov
PG
Titus
Titus
Carly Fall
PG
The Green Book
The Green Book
Jill Paton Walsh
PG
The Diamond of Darkhold
The Diamond of Darkhold
Jeanne DuPrau
PG
Dark Blood
Dark Blood
James M. Thompson
PG
Wolf Girl #1: Into the Wild
Wolf Girl #1: Into the Wild
Anh Do
PG
Dead Man's Hand
Dead Man's Hand
Jordan Cray
PG
Operation Do-Over
Operation Do-Over
Gordon Korman
PG