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 Fire Starters
The Fire Starters
Jan Carson
PG-13
The Secret of the Fairies
The Secret of the Fairies
Thea Stilton
PG-13
Stark Pleasure: The Space Magnate's Mistress
Stark Pleasure: The Space Magnate's Mistress
Cathryn Cade
PG-13
Changing Fate
Changing Fate
Elisabeth Waters
PG-13
Mind of a Child: \"Sentient Serpents\"
Mind of a Child: \"Sentient Serpents\"
Dean C. Moore
PG-13
Touch Not the Cat
Touch Not the Cat
Cathryn Cade
PG-13
The Path of the Hawk: Book Two
The Path of the Hawk: Book Two
Ian Graham
PG-13
Have Amber—Will Travel
Have Amber—Will Travel
Keith Vlasak
PG-13
Dr. Faustus
Dr. Faustus
Thomas Mann
PG-13
Dry
Dry
Max Marlow
PG-13
The Huntress
The Huntress
Ana Marija Meshkova
PG-13
A Time Never Lived
A Time Never Lived
Terri-Lynne DeFino
PG-13
The Orbis
The Orbis
Ymir
PG-13
The Amazing Mr. Whisper
The Amazing Mr. Whisper
Brenda G. Macrow
PG-13
The Stone Maiden
The Stone Maiden
Anne Rundle
PG-13
The Holy Sinner
The Holy Sinner
Thomas Mann
PG-13
The Stone Maiden
The Stone Maiden
Alexandra Manners
PG-13
Arctic Submarine
Arctic Submarine
Alastair Mars
PG-13
Fire in Anger
Fire in Anger
Alastair Mars
PG-13
Urban the Ninth
Urban the Ninth
Bruce Marshall
PG-13
Brain Rose
Brain Rose
Nancy Kress
PG-13
Noah's Stowaway
Noah's Stowaway
Laster Martin
PG-13
The World Without Women
The World Without Women
Virgilio Martini
PG-13
Death Goes Hunting
Death Goes Hunting
Chris Massie
PG-13
Soul Mates
Soul Mates
Arthur S. Mattes
PG-13
Beyond This Day
Beyond This Day
E. Paul Matthews
PG-13
The City of the Golden Gates
The City of the Golden Gates
May Maxwell
PG-13
The Cloud
The Cloud
Jacquelin Rollit McAuley
PG-13
Nightmare Hall
Nightmare Hall
Bruce Cassiday
PG-13
Frostbite
Frostbite
Joshua Bader
PG-13