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.

Central Station
Central Station
Lavie Tidhar
PG-13
Nil on Fire
Nil on Fire
Lynne Matson
PG-13
The Square Root of Summer
The Square Root of Summer
Harriet Reuter Hapgood
PG-13
Time Zero
Time Zero
Carolyn Cohagan
PG-13
Durotan
Durotan
Christie Golden
PG-13
Roses
Roses
Rose Mannering
PG-13
Time Rep
Time Rep
Peter Ward
PG-13
Note to Self
Note to Self
Peter Ward
PG-13
Continuum
Continuum
Peter Ward
PG-13
The Black Dog
The Black Dog
Georgena Goff
PG-13
Digging the Love Goddess
Digging the Love Goddess
Jay Martin
PG-13
Magrit
Magrit
Lee Battersby
PG-13
Make Love, Not Waves
Make Love, Not Waves
Jay Martin
PG-13
Make Love, Not Waves
Make Love, Not Waves
Morton J. Golding
PG-13
Takeover
Takeover
Lawrence Louis Goldman
PG-13
Takeover
Takeover
Lawrence Goldman
PG-13
Monument 14
Monument 14
Emmy Laybourne
PG-13
Feral
Feral
Holly Schindler
PG-13
The Last of Lazarus
The Last of Lazarus
Robert Goldston
PG-13
The Last of Lazarus
The Last of Lazarus
Robert C. Goldston
PG-13
Gallantry in Action
Gallantry in Action
John Spearman
PG-13
Wishing Day
Wishing Day
Lauren Myracle
PG-13
The Rule of Luck
The Rule of Luck
Catherine Cerveny
PG-13
The World's Awakening
The World's Awakening
Patrick Vaux; Lionel Yexley
PG-13
The Parent Agency
The Parent Agency
David Baddiel
PG-13
Mongrels
Mongrels
Stephen Graham Jones
PG-13
The Ark Plan
The Ark Plan
Laura Martin
PG-13
The Gall
The Gall
Bill Abot
PG-13
A Blade of Black Steel
A Blade of Black Steel
Alex Marshall
PG-13
A Clatter of Jars
A Clatter of Jars
Lisa Graff
PG-13