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.

Blazing Earth
Blazing Earth
Terri Brisbin
PG-13
Hellknight
Hellknight
Liane Merciel
PG-13
Ghosts of Coronado Bay
Ghosts of Coronado Bay
J. G. Faherty
PG-13
Bear's Heart
Bear's Heart
Corie J. Weaver
PG-13
Quantum Break: Zero State
Quantum Break: Zero State
Cam Rogers
PG-13
Quantum Break: Zero State
Quantum Break: Zero State
Cameron Rogers
PG-13
Nobody's Lady
Nobody's Lady
Amy McNulty
PG-13
Hystopia
Hystopia
David Means
PG-13
The Cave and the Rock
The Cave and the Rock
Raoul C. Faure
PG-13
The Secret of the Desert; or, How We Crossed Arabia in the \"Antelope\"
The Secret of the Desert; or, How We Crossed Arabia in the \"Antelope\"
E. Douglas Fawcett
PG-13
Haw
Haw
Sean Jackson
PG-13
Mel Foster and the Time Machine
Mel Foster and the Time Machine
Julia Golding
PG-13
The Sign of One
The Sign of One
Eugene Lambert
PG-13
The Wild Hunt
The Wild Hunt
Oskar Jensen
PG-13
The Man with a Shadow
The Man with a Shadow
G. Manville Fenn
PG-13
The Sonnet in the Bottle
The Sonnet in the Bottle
J. C. Fennessy
PG-13
Born Again
Born Again
Alfred William Lawson
PG-13
Leviathan's Blood
Leviathan's Blood
Ben Peek
PG-13
Shadow of the Yangtze
Shadow of the Yangtze
Julian Sedgwick
PG-13
Long Dark Dusk
Long Dark Dusk
J. P. Smythe
PG-13
Into Everywhere
Into Everywhere
Paul J. McAuley
PG-13
Ash Remains
Ash Remains
Sarah Lotz; Savannah Lotz
PG-13
Why I Went Back
Why I Went Back
James Clammer
PG-13
Music School
Music School
Asphyxia
PG-13
Bilal's Brilliant Bee
Bilal's Brilliant Bee
Michael Rosen
PG-13
The Map of Bones
The Map of Bones
Francesca Haig
PG-13
The Visitation
The Visitation
Eric Saward
PG-13
The Cure
The Cure
Paul Ferris
PG-13
Clovis
Clovis
Michael Fessier
PG-13
The Boy with the Bronze Axe
The Boy with the Bronze Axe
Kathleen Fidler
PG-13