PG-13 rated sci-fi books

24646 books

Sci-fi books with moderate content. May include moderate violence, mild romance, and some darker themes. Best for teens and up.

The Brotherhood of the Wheel
The Brotherhood of the Wheel
R. S. Belcher
PG-13
We Are Legion (We Are Bob)
We Are Legion (We Are Bob)
Dennis E. Taylor
PG-13
United States of Japan
United States of Japan
Peter Tieryas
PG-13
Echogenesis
Echogenesis
Gary Gibson
PG-13
Flight to Canada
Flight to Canada
Ishmael Reed
PG-13
Places No One Knows
Places No One Knows
Brenna Yovanoff
PG-13
Mrs. Houdini
Mrs. Houdini
Victoria Kelly
PG-13
Hydrabyss (revised)
Hydrabyss (revised)
William Tedford
PG-13
Elle the Thumbelina Fairy
Elle the Thumbelina Fairy
unknown
PG-13
Ruth the Red Riding Hood Fairy
Ruth the Red Riding Hood Fairy
unknown
PG-13
Battlefields of Silence
Battlefields of Silence
William Tedford
PG-13
Caterpillar
Caterpillar
William G. Tedford
PG-13
The Other Planet
The Other Planet
Ascher/Straus
PG-13
The Secret Railway
The Secret Railway
Wendy Meddour
PG-13
The Machinery
The Machinery
Gerrard Cowan
PG-13
Trigger Happy Targets the Evil Kaos
Trigger Happy Targets the Evil Kaos
Cavan Scott
PG-13
The Sinner
The Sinner
K. Trap Jones
PG-13
Rebel Dawn
Rebel Dawn
A. C. Crispin
PG-13
Tron Legacy
Tron Legacy
Alice Alfonsi
PG-13
One Bad Fur Day
One Bad Fur Day
K. Trap Jones
PG-13
THE SPACE TRILOGY - Out of the Silent Planet, Perelandra & That Hideous Strength
THE SPACE TRILOGY - Out of the Silent Planet, Perelandra & That Hideous Strength
C. S. Lewis
PG-13
The Play-Actress
The Play-Actress
S. R. Crockett
PG-13
The Hos-Blethan Affair
The Hos-Blethan Affair
John F. Carr; Wolfgang Diehr
PG-13
Airship Hunters
Airship Hunters
Jim Beard; Duane Spurlock
PG-13
Sea of Change
Sea of Change
Shelley Munro
PG-13
Dark Dreams
Dark Dreams
Rowena Cory Daniells
PG-13
Hamish and the WorldStoppers
Hamish and the WorldStoppers
Danny Wallace
PG-13
The Unknown Goddess
The Unknown Goddess
Ruth Cross
PG-13
Stranded in Heaven
Stranded in Heaven
Robert Crottet
PG-13
The Book of Titus
The Book of Titus
Justin Hunter
PG-13