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.

Freenet
Freenet
Steve Stanton
PG-13
The Apocalypse Ark
The Apocalypse Ark
Peter Roman
PG-13
Almost Infamous
Almost Infamous
Matt Carter
PG-13
Lifers
Lifers
Fletcher Moss
PG-13
Afterlight
Afterlight
Rebecca Lim
PG-13
Gideon
Gideon
Kristine Smith
PG-13
The Requiem Red
The Requiem Red
Brynn Chapman
PG-13
Heart of the Sun
Heart of the Sun
Pamela Sargent; George Zebrowski
PG-13
Thinning the Herd
Thinning the Herd
Adrian Phoenix
PG-13
Sewer, Gas, and Electric
Sewer, Gas, and Electric
Matt Ruff
PG-13
Of Flame and Promise
Of Flame and Promise
Cecy Robson
PG-13
Pontypool
Pontypool
Tony Burgess
PG-13
The Legend of Sam Miracle
The Legend of Sam Miracle
N. D. Wilson
PG-13
Shifting Time
Shifting Time
Kelly Bennett Seiler
PG-13
Bloodmage
Bloodmage
Stephen Aryan
PG-13
Wraith
Wraith
Judith Reeves-Stevens; Garfield Reeves-Stevens
PG-13
The Tomorrow of Yesterday
The Tomorrow of Yesterday
Margery Lawrence
PG-13
The Trouble with Hairy
The Trouble with Hairy
Hal Bodner
PG-13
I Hunt Killers
I Hunt Killers
Barry Lyga
PG-13
A Case of Spontaneous Combustion
A Case of Spontaneous Combustion
Stephanie Osborn
PG-13
The Color of Evil
The Color of Evil
Connie Corcoran Wilson
PG-13
Emperor of the Eight Islands
Emperor of the Eight Islands
Lian Hearn
PG-13
Bloodtraitor
Bloodtraitor
Amelia Atwater-Rhodes
PG-13
The Wild Robot
The Wild Robot
Peter Brown
PG-13
Devlin the Barber
Devlin the Barber
B. L. Farjeon
PG-13
The Last Tenant
The Last Tenant
B. L. Farjeon
PG-13
The Fall of Hades
The Fall of Hades
Jeffrey Thomas
PG-13
Kaleidoscope
Kaleidoscope
Eleanor Farjeon
PG-13
Houdini Heart
Houdini Heart
Ki Longfellow
PG-13
Lost Among the Living
Lost Among the Living
Simone St. James
PG-13