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.

Jurassic Dead 3
Jurassic Dead 3
Rick Chesler; David Sakmyster
PG-13
Unforgiven
Unforgiven
Lori Adams
PG-13
Black as Night
Black as Night
JC Andrijeski
PG-13
Shield
Shield
JC Andrijeski
PG-13
New York
New York
JC Andrijeski
PG-13
Moonseed
Moonseed
Stephen Baxter
PG-13
Shadow
Shadow
JC Andrijeski
PG-13
The Alien Years
The Alien Years
Robert Silverberg
PG-13
Million-Dollar Duck
Million-Dollar Duck
Vic Crume
PG-13
Black in White
Black in White
JC Andrijeski
PG-13
An International Mission to the Moon
An International Mission to the Moon
Jean Petithuguenin
PG-13
Prue and I
Prue and I
George William Curtis
PG-13
Knocking on Heaven's Door
Knocking on Heaven's Door
Sharman Apt Russell
PG-13
A Highlander's Passion
A Highlander's Passion
Vonnie Davis
PG-13
Awaken
Awaken
Lori Adams
PG-13
In Ark: A Promise of Survival
In Ark: A Promise of Survival
Lisa Devaney
PG-13
After the Clouds
After the Clouds
Catherine A. Davy
PG-13
Stormbringer
Stormbringer
Alis Franklin
PG-13
Hunter
Hunter
Peter Amor-Train
PG-13
Werewolves Be Damned
Werewolves Be Damned
Stacey Kennedy
PG-13
The Summons
The Summons
A. E. W. Mason
PG-13
Liberty's Suicide Legions
Liberty's Suicide Legions
Curtis Steele
PG-13
The Dawn That Shook the World
The Dawn That Shook the World
Wayne Rogers
PG-13
Invasion of the Crimson Death Cult
Invasion of the Crimson Death Cult
Frederick C. Davis
PG-13
Trouble Under Venus
Trouble Under Venus
Autumn Piper
PG-13
Marked Fur Murder
Marked Fur Murder
Don DeBrandt
PG-13
Bloody Secrets
Bloody Secrets
Jackie Trippier Holt
PG-13
Desert Planet
Desert Planet
Jim Rudnick
PG-13
The Beast of Barcroft
The Beast of Barcroft
Bill Schweigart
PG-13
The Blood Countess
The Blood Countess
Ron Goulart
PG-13