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 Dance of the Voodoo Handbag
The Dance of the Voodoo Handbag
Robert Rankin
PG
Back to the Future: Part II
Back to the Future: Part II
Craig Shaw Gardner
PG
Back to the Future III
Back to the Future III
Craig Shaw Gardner
PG
Dream Boy
Dream Boy
Mary Crockett; Madelyn Rosenberg
PG
A Stainless Steel Rat Is Born
A Stainless Steel Rat Is Born
Harry Harrison
PG
Hendra's Book
Hendra's Book
Hendra Benoit
PG
Doctor Who: The Shakespeare Notebooks
Doctor Who: The Shakespeare Notebooks
Justin Richards
PG
The Seer
The Seer
G. Clifton Wisler
PG
Below the Root
Below the Root
Zilpha Keatley Snyder
PG
Bad Times for Ghosts
Bad Times for Ghosts
W. J. M. Wippersberg
PG
The Secret Sky
The Secret Sky
Jeanine Berry
PG
Metropolis
Metropolis
Thea von Harbou
PG
A Voice Out of Ramah
A Voice Out of Ramah
Lee Killough
PG
Rogue Planet
Rogue Planet
Greg Bear
PG
Three Trumps Sounding
Three Trumps Sounding
Dennis Schmidt
PG
Death Hunt on a Dying Planet
Death Hunt on a Dying Planet
Gary Alan Ruse
PG
Freeze
Freeze
William Raynor; Myles Wilder
PG
Oracle
Oracle
Mike Resnick
PG
The Face in the Abyss
The Face in the Abyss
A. Merritt
PG
The Chestnut Soldier
The Chestnut Soldier
Jenny Nimmo
PG
Search the Sky
Search the Sky
Frederik Pohl; C. M. Kornbluth
PG
Cold Sea Rising
Cold Sea Rising
Richard Moran
PG
Time Tunnel
Time Tunnel
Murray Leinster
PG
Guardians of the Singreale
Guardians of the Singreale
Calvin Miller
PG
Dead Air
Dead Air
Jak Koke
PG
Stella Radium Discharge
Stella Radium Discharge
David O'Brien
PG
Menace of the Saucers
Menace of the Saucers
Otto Binder
PG
The Five Jars
The Five Jars
M. R. James
PG
The Flying Death
The Flying Death
Samuel Hopkins Adams
PG
The Long Earth
The Long Earth
Stephen Baxter; Terry Pratchett
PG