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 Tulip Tree
The Tulip Tree
Howard Rigsby
PG-13
Starry River of the Sky
Starry River of the Sky
Grace Lin
PG-13
Pincher Martin
Pincher Martin
William Golding
PG-13
Of Sand and Malice Made
Of Sand and Malice Made
Bradley P. Beaulieu
PG-13
Chapel of Ease
Chapel of Ease
Alex Bledsoe
PG-13
Thunder Moon Rising
Thunder Moon Rising
Jeffrey J. Mariotte
PG-13
Vassa in the Night
Vassa in the Night
Sarah Porter
PG-13
Everfair
Everfair
Nisi Shawl
PG-13
un/FAIR
un/FAIR
Steven Harper
PG-13
The Giant
The Giant
Lex Hrabe; Thomas Voorhies
PG-13
The Giant
The Giant
Lex Thomas
PG-13
Crosstalk
Crosstalk
Connie Willis
PG-13
Sakura's Story
Sakura's Story
Tomohito Ohsaki
PG-13
Wake the Hollow
Wake the Hollow
Gaby Triana
PG-13
Of Sand & Malice Made
Of Sand & Malice Made
Bradley Beaulieu
PG-13
Dead Souls
Dead Souls
J. Lincoln Fenn
PG-13
Copperhead
Copperhead
James Henderson
PG-13
The First Workers' Government; or, New Times for Henry Dubb
The First Workers' Government; or, New Times for Henry Dubb
G. R. Mitchison
PG-13
The Iscariot Sanction
The Iscariot Sanction
Mark A. Latham
PG-13
Stairway to Forever
Stairway to Forever
Robert Adams
PG-13
Trinity
Trinity
Olivia Chase
PG-13
Touched: The Caress of Fate
Touched: The Caress of Fate
Elisa S. Amore
PG-13
Freeze/Thaw
Freeze/Thaw
Chris Bucholz
PG-13
Devour
Devour
Kurt Anderson
PG-13
Ollie's Odyssey
Ollie's Odyssey
William Joyce
PG-13
Starship's Mage
Starship's Mage
Glynn Stewart
PG-13
Battle Group Avalon
Battle Group Avalon
Glynn Stewart
PG-13
Children of Prophecy
Children of Prophecy
Glynn Stewart
PG-13
Mission Zero
Mission Zero
S. J. MacDonald
PG-13
Dark Running
Dark Running
S. J. MacDonald
PG-13