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.

Marked
Marked
Jenny Martin
PG-13
Best Friends for Never
Best Friends for Never
Adrienne Maria Vrettos
PG-13
Ariah
Ariah
B. R. Sanders
PG-13
Camp Alien
Camp Alien
Gini Koch
PG-13
Too Like the Lightning
Too Like the Lightning
Ada Palmer
PG-13
All Fixed Up
All Fixed Up
Linda Grimes
PG-13
Meglos
Meglos
Terrance Dicks
PG-13
The Betrayed
The Betrayed
Matthew T. Dickerson
PG-13
Felix Yz
Felix Yz
Lisa Bunker
PG-13
The Glory of the Empire
The Glory of the Empire
Jean d'Ormesson
PG-13
Mariah's Dream
Mariah's Dream
Grace Bridges
PG-13
Shaken (Left Behind: The Kids Collection)
Shaken (Left Behind: The Kids Collection)
Jerry B. Jenkins
PG-13
The Last Shot
The Last Shot
Michael Adams
PG-13
Swan Boy
Swan Boy
Nikki Sheehan
PG-13
The Crystal Run
The Crystal Run
Sheila O'Flanagan
PG-13
The Beginning
The Beginning
Michael R. Nardo
PG-13
Deceived (Left Behind: The Kids Collection)
Deceived (Left Behind: The Kids Collection)
Jerry B. Jenkins
PG-13
The Blood of the Hoopoe
The Blood of the Hoopoe
Naomi Foyle
PG-13
Millie vs the Machines
Millie vs the Machines
Kiera O'Brien
PG-13
Claw of the Sphinx
Claw of the Sphinx
A. J. Hunter
PG-13
Brotherhood in Death
Brotherhood in Death
J. D. Robb
PG-13
Dead Man Walking
Dead Man Walking
Simon R. Green
PG-13
What I Tell You in the Dark
What I Tell You in the Dark
John Samuel
PG-13
His Psychic Daughter
His Psychic Daughter
Dave Lea
PG-13
Second Lives
Second Lives
Scott Andrews
PG-13
The Outliers
The Outliers
Kimberly McCreight
PG-13
Out of the Clouds
Out of the Clouds
Diana Hendry
PG-13
Wild City
Wild City
Sharon Gosling
PG-13
The Epidemic
The Epidemic
Suzanne Young
PG-13
Bitter Heart
Bitter Heart
Mary Griggs
PG-13