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.

There's an Alien in My Belly Button
There's an Alien in My Belly Button
Jimmy Mars
PG-13
The Templar Legacy
The Templar Legacy
Steve Berry
PG-13
The Dante Club
The Dante Club
Matthew Pearl
PG-13
Petra K. and the Blackhearts
Petra K. and the Blackhearts
M. Henderson Ellis
PG-13
Lunar Strike
Lunar Strike
Hilary Badger
PG-13
Sweetly
Sweetly
Jackson Pearce
PG-13
Coyote Horizon
Coyote Horizon
Allen Steele
PG-13
The Slab
The Slab
Michael R. Collings
PG-13
The Hidden
The Hidden
Jessica Verday
PG-13
Noah Barleywater Runs Away
Noah Barleywater Runs Away
John Boyne
PG-13
Shadow Games
Shadow Games
Michael Reaves; Maya Kaathryn Bohnhoff
PG-13
Brilliance of the Moon
Brilliance of the Moon
Gillian Rubinstein
PG-13
Destined
Destined
Kristin Cast; P. C. Cast
PG-13
Champion of Mars
Champion of Mars
Guy Haley
PG-13
The Always War
The Always War
Margaret Peterson Haddix
PG-13
Out of Oz
Out of Oz
Gregory Maguire
PG-13
I, Robot: To Protect
I, Robot: To Protect
Mickey Zucker Reichert
PG-13
Chrissie the Wish Fairy
Chrissie the Wish Fairy
Narinder Dhami
PG-13
Beware of the Bouquet
Beware of the Bouquet
Joan Aiken
PG-13
Alienation
Alienation
Jon S. Lewis
PG-13
Double Trouble Squared
Double Trouble Squared
Kathryn Lasky
PG-13
The Watchtower Secret
The Watchtower Secret
J. H. Reynolds
PG-13
Wake Up and Dream
Wake Up and Dream
Ian R. MacLeod
PG-13
Space Lizards Stole My Brain!
Space Lizards Stole My Brain!
Mark Griffiths
PG-13
The Ishbane Conspiracy
The Ishbane Conspiracy
Randy Alcorn; Angela Alcorn; Karina Alcorn
PG-13
Dangerous Waters
Dangerous Waters
Islwyn Williams
PG-13
Planet X
Planet X
Michael Jan Friedman
PG-13
The Black Opera
The Black Opera
Mary Gentle
PG-13
Free Fall
Free Fall
William H. Keith, Jr.
PG-13
Apocalypse Cow
Apocalypse Cow
Michael Logan
PG-13