PG rated sci-fi books
3620 booksSci-fi books with mild content — safe for most readers. May contain mild peril or fantasy violence but nothing graphic.
City Under the Sea
PG
Renegade
PG
Space Ranger
PG
The Cords of Vanity
PG
Creeps: An Alien in our School
PG
The Computer That Ate My Brother
PGThe Fog Diver
PG
Danger in Deep Space
PG
The Living Legend
PG
Time for a Change
PG
War of the Wing-Men
PG
Stand Alone Stan
PGDangerous Spaces
PG
Aliens in the Family
PG
Limbo System
PG
Hocus Pocus
PGBuilding 903
PG
The Other End of Time
PG
Orvis
PG
Mission Critical: Death of the Phoenix
PG
The Memoirs of Elizabeth Frankenstein
PG
The Haunting of Cassie Palmer
PG
Learning Fear
PG
The Black Tower
PG
Tom Swift and His Sky Train
PGLost Horizon (Forgotten City, 2)
PG
The Package in Hyperspace
PG
The Voyages and Adventures of Captain Hatteras
PG
The Adventures of Three Englishmen and Three Russians in Southern Africa
PG
Path Finder
PG