PG-13 rated sci-fi books
24434 booksSci-fi books with moderate content. May include moderate violence, mild romance, and some darker themes. Best for teens and up.

The Puppet Master
PG-13
A Stronger Wind
PG-13
Magic and Bones
PG-13
Alien from Cyberspace
PG-13
The Giant Rumble
PG-13
Immortelle
PG-13
The Brightness Of Shadows
PG-13
The Great Improbability: An Autobiographical Mystery by the People of Earth
PG-13
Abandoned
PG-13
Allegiance
PG-13
Acts of War
PG-13
The Monastery
PG-13
Prisoners of Paradise
PG-13
Home Again
PG-13
Of Enemies and Endings
PG-13
Huntley Nutley and the Missing Link
PG-13
Haw
PG-13
A Case of Spontaneous Combustion
PG-13
Night Shall Overtake
PG-13
Beware the Hunter
PG-13
Hauling Ash
PG-13
Tangle
PG-13
Late for Hallowe'en
PG-13
Bear's Heart
PG-13
Edge of Darkness
PG-13
In Plain Sight
PG-13
Hindsight
PG-13
Equilibrium
PG-13
Mages
PG-13
In Darkest Depths
PG-13