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.

1862
1862
Robert Conroy
PG-13
Arthur C. Clarke's Venus Prime 2
Arthur C. Clarke's Venus Prime 2
Paul Preuss
PG-13
Steel Protector: A Post Apocalyptic Robot Science Fiction Novel (Rusted Wasteland Book 3)
Steel Protector: A Post Apocalyptic Robot Science Fiction Novel (Rusted Wasteland Book 3)
Cameron Coral
PG-13
Cat in an Orange Twist
Cat in an Orange Twist
Carole Nelson Douglas
PG-13
The Sinners of Erspia
The Sinners of Erspia
Barrington J. Bayley
PG-13
First and Only
First and Only
Dan Abnett
PG-13
Shikasta
Shikasta
Doris Lessing
PG-13
Carabas
Carabas
Sophie Masson
PG-13
The Book of Shadows
The Book of Shadows
James Reese
PG-13
If Ever I Return, Pretty Peggy-O
If Ever I Return, Pretty Peggy-O
Sharyn McCrumb
PG-13
Dry Ice
Dry Ice
Bill Evans; Marianna Jameson
PG-13
Ghostwalk
Ghostwalk
James Axler
PG-13
Coincidence
Coincidence
David Ambrose
PG-13
Hell and Earth
Hell and Earth
Elizabeth Bear
PG-13
Fallen
Fallen
Claire Delacroix
PG-13
All the Windwracked Stars
All the Windwracked Stars
Elizabeth Bear
PG-13
The Winds of Dune
The Winds of Dune
Kevin J. Anderson; Brian Herbert
PG-13
The Heir of Kayolin
The Heir of Kayolin
Douglas Niles
PG-13
The Flame and the Shadow
The Flame and the Shadow
Denise Rossetti
PG-13
Hope's Folly
Hope's Folly
Linnea Sinclair
PG-13
Lunar Strike
Lunar Strike
H. I. Larry
PG-13
Between Golden Jaws
Between Golden Jaws
Tiffany Trent
PG-13
The Emancipator's Wife
The Emancipator's Wife
Barbara Hambly
PG-13
Otherworldly
Otherworldly
Dwain Worrell
PG-13
Good Girl Wants It Bad
Good Girl Wants It Bad
Scott Bradfield
PG-13
The Clone Wars
The Clone Wars
Karen Traviss
PG-13
Mr. Mee
Mr. Mee
Andrew Crumey
PG-13
Glass Mountain
Glass Mountain
R. M. Koster
PG-13
When Maidens Mourn
When Maidens Mourn
C. S. Harris
PG-13
Starry Nights
Starry Nights
Judith Clarke
PG-13