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.

True Power
True Power
Gary Meehan
PG-13
Anything That Isn't This
Anything That Isn't This
Chris Priestley
PG-13
Protector of the Grove
Protector of the Grove
Nicholas Searcy
PG-13
Population
Population
Elizabeth Stephens
PG-13
Megastar
Megastar
Ciaran Murtagh
PG-13
Greenheart
Greenheart
Melaina Faranda
PG-13
Scattering Like Light
Scattering Like Light
S. C. Ransom
PG-13
The Beneath
The Beneath
S. C. Ransom
PG-13
The Ouija Board
The Ouija Board
Teri Lester
PG-13
The Ascendant
The Ascendant
Alethea Crowe
PG-13
Angel Dares
Angel Dares
Joss Stirling
PG-13
The Rebel: Second Chance
The Rebel: Second Chance
Jack Dann
PG-13
Space Cowboys & Indians
Space Cowboys & Indians
Lisa Medley
PG-13
Windswept
Windswept
Adam Rakunas
PG-13
Barsoom Series Collection: 7 John Carter Stories Fully Illustrated - a Princess of Mars, the Gods of Mars, the Warlord of Mars, Thuvia, Maid of Mars, the Chessmen of Mars, the Master Mind of Mars and Yellow Men of Mars
Barsoom Series Collection: 7 John Carter Stories Fully Illustrated - a Princess of Mars, the Gods of Mars, the Warlord of Mars, Thuvia, Maid of Mars, the Chessmen of Mars, the Master Mind of Mars and Yellow Men of Mars
Edgar Rice Burroughs
PG-13
In His Wildest Dreams
In His Wildest Dreams
Marie Treanor
PG-13
The Space Men
The Space Men
Gary Lovisi
PG-13
Eel River
Eel River
Shannon Page
PG-13
Dream Shard
Dream Shard
Mary Wine
PG-13
Fall and Rising
Fall and Rising
Sunny Moraine
PG-13
Isabel's Tears
Isabel's Tears
Lisa Silverthorne
PG-13
Arbor Day
Arbor Day
B. L. Alley
PG-13
Gabe
Gabe
Anna Hackett
PG-13
Marcus
Marcus
Anna Hackett
PG-13
Galactic Hearts
Galactic Hearts
Candace Sams
PG-13
Roaring Shadows
Roaring Shadows
Colleen Gleason
PG-13
Lost Days
Lost Days
Michael Jan Friedman
PG-13
The Preacher
The Preacher
Scott Nicholson
PG-13
Atlantos
Atlantos
Robin Maxwell
PG-13
Kill Game
Kill Game
Dean Wesley Smith
PG-13