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 Great Wave of Tamarind
The Great Wave of Tamarind
Nadia Aguiar
PG-13
Jack Kane and the Statue of Liberty
Jack Kane and the Statue of Liberty
Michell Plested; J. R. Murdock
PG-13
When Shiloh Came
When Shiloh Came
Ambrose Lester Jackson
PG-13
Tommy Frasier and the Asteroid Bats
Tommy Frasier and the Asteroid Bats
Quentin Dodd
PG-13
The Rape of Tamar
The Rape of Tamar
Dan Jacobson
PG-13
Future Imperfect
Future Imperfect
Simon Rose
PG-13
Dawn of Spies
Dawn of Spies
Andy Lane
PG-13
The Falcon and the Wolf
The Falcon and the Wolf
Gabi Stevens
PG-13
Glimmer
Glimmer
Patricia Bow
PG-13
Rise of the Dead
Rise of the Dead
Jeremy Dyson (US)
PG-13
Space Swappers
Space Swappers
Dolan James
PG-13
The Miracle of the Bells
The Miracle of the Bells
Russell Janney
PG-13
The Mating
The Mating
Eric Jay
PG-13
The Golden Age
The Golden Age
Esther Bigger Jenkins
PG-13
The Cimbrians
The Cimbrians
Johannes V. Jensen
PG-13
The Keepers of the People
The Keepers of the People
Edgar Jepson
PG-13
The Man Who Started Clean
The Man Who Started Clean
T. O. Beachcroft
PG-13
The Shadow in the Sea
The Shadow in the Sea
Owen John
PG-13
The Book of Secrets
The Book of Secrets
David Michael Slater
PG-13
Salamander
Salamander
David D. Friedman
PG-13
The Exile
The Exile
Mary Johnston
PG-13
Swords versus Tanks
Swords versus Tanks
M. Harold Page
PG-13
The Pobratim: A Slav Novel
The Pobratim: A Slav Novel
Prof. P. Jones
PG-13
Where No One Knows
Where No One Knows
Jo Ramsey
PG-13
Marigold Star
Marigold Star
Elise Primavera
PG-13
The Cosmic Gash
The Cosmic Gash
Ray Kainen
PG-13
Earth Station Sex
Earth Station Sex
Ray Kainen
PG-13
The Love Box
The Love Box
Ray Kainen
PG-13
Free Souls
Free Souls
Susan Kaye Quinn
PG-13
Miriam vs. Milton, or The Mystery of Everdale Lake
Miriam vs. Milton, or The Mystery of Everdale Lake
Jas. J. Kane
PG-13