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 Gilded Scarab
The Gilded Scarab
Anna Butler
PG-13
Lady of Misrule
Lady of Misrule
T. A. Pratt
PG-13
Cattle Cult Kill Kill
Cattle Cult Kill Kill
M. P. Johnson
PG-13
The Koldun Code
The Koldun Code
Sophie Masson
PG-13
Ordinal Trail
Ordinal Trail
Deacon Frost
PG-13
The Atlantis World
The Atlantis World
A. G. Riddle
PG-13
Claudius the Bee
Claudius the Bee
John F. Leeming
PG-13
An Unproven Concept
An Unproven Concept
James Young
PG-13
The Mighty Frog
The Mighty Frog
Guy Bass
PG-13
Unwilling Sinner
Unwilling Sinner
Robert Silverberg
PG-13
Lost Souls
Lost Souls
Seth Patrick
PG-13
Dead Upon a Time
Dead Upon a Time
Elizabeth Paulson
PG-13
Campus Love Club
Campus Love Club
Robert Silverberg
PG-13
Glorious
Glorious
Gregory Benford;Larry Niven
PG-13
Regeneration
Regeneration
Stephanie Saulter
PG-13
Registered Nympho
Registered Nympho
Don Elliott
PG-13
Sin on Wheels
Sin on Wheels
Robert Silverberg
PG-13
The Mystic Marriage
The Mystic Marriage
Heather Rose Jones
PG-13
Mr. Wicker
Mr. Wicker
Maria Alexander
PG-13
Hard Contact
Hard Contact
Karen Traviss
PG-13
Under a Blood Moon
Under a Blood Moon
Michael Andrews (I)
PG-13
The Test of Time
The Test of Time
Allen Appel
PG-13
The War for Courageous 2: And a Child Shall Lead them
The War for Courageous 2: And a Child Shall Lead them
Saxon Andrew
PG-13
Chaos in Mudbug
Chaos in Mudbug
Jana Deleon
PG-13
Frank Einstein and the BrainTurbo
Frank Einstein and the BrainTurbo
Jon Scieszka
PG-13
The Lemoncholy Life of Annie Aster
The Lemoncholy Life of Annie Aster
Scott Wilbanks
PG-13
After the Saucers Landed
After the Saucers Landed
Douglas Lain
PG-13
Lies Ripped Open
Lies Ripped Open
Steve McHugh
PG-13
Crushed
Crushed
K. C. Blake
PG-13
What We Are Seeking
What We Are Seeking
Cameron Reed
PG-13