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.

Harps in the Wind
Harps in the Wind
Robert Hichens
PG-13
The Woman in the House
The Woman in the House
Robert Hichens
PG-13
The Secret Fire
The Secret Fire
Whitaker Ringwald
PG-13
Stiltskin
Stiltskin
Andrew Buckley
PG-13
The Invisible Guide
The Invisible Guide
C. Lewis Hind
PG-13
School of the Dead
School of the Dead
Avi
PG-13
The Stone Carnation
The Stone Carnation
Naomi A. Hintze
PG-13
The Marked Girl
The Marked Girl
Lindsey Klingele
PG-13
Lotus and Thorn
Lotus and Thorn
Sara Wilson Etienne
PG-13
United as One
United as One
James Frey
PG-13
The Weapons of Mystery
The Weapons of Mystery
Joseph Hocking
PG-13
Addicted
Addicted
Elle Kennedy
PG-13
The Memory of Lemon
The Memory of Lemon
Judith Fertig
PG-13
Never Ever
Never Ever
Sara Saedi
PG-13
Flip's Surprise Talent
Flip's Surprise Talent
Catherine Hapka
PG-13
False Hearts
False Hearts
Laura Lam
PG-13
Judenstaat
Judenstaat
Simone Zelitch
PG-13
Liar's Bargain
Liar's Bargain
Tim Pratt
PG-13
Infomocracy
Infomocracy
Malka Older
PG-13
Spells of Blood and Kin
Spells of Blood and Kin
Claire Humphrey
PG-13
The Book of Monsters
The Book of Monsters
uncredited
PG-13
One Nation Under George
One Nation Under George
Z. M. Wagner
PG-13
All Good Children
All Good Children
Dayna Ingram
PG-13
Dark Tides
Dark Tides
Celia Ashley
PG-13
Blood Rubies
Blood Rubies
Axel Young
PG-13
Stormwalker
Stormwalker
Mike Revell
PG-13
Alfie Green and a Sink Full of Frogs
Alfie Green and a Sink Full of Frogs
Joe O'Brien
PG-13
The Dark
The Dark
Tom Huddleston
PG-13
A Very Short Walk
A Very Short Walk
Lawrance Holmes
PG-13
The Earthquake: A Romance of London in 1907
The Earthquake: A Romance of London in 1907
W. Holt White
PG-13