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.

Disappearance
Disappearance
Jude Watson
PG-13
Exit Zero
Exit Zero
Neil A. Cohen
PG-13
Karadon
Karadon
S. J. MacDonald
PG-13
Blue Bottle Mystery
Blue Bottle Mystery
Kathy Hoopmann
PG-13
Stale Reality
Stale Reality
John Urbancik
PG-13
Hear No Evil
Hear No Evil
Terry Persun
PG-13
Fugitives
Fugitives
Terry Persun
PG-13
Dreamwalker
Dreamwalker
Russell James
PG-13
Cathedral of Dreams
Cathedral of Dreams
Terry Persun
PG-13
Gargoyle
Gargoyle
Terry Persun
PG-13
The Trelayne Inheritance
The Trelayne Inheritance
Colleen Shannon
PG-13
Chernevog
Chernevog
C. J. Cherryh
PG-13
The Merry Multifleet and the Mounting Multicorps
The Merry Multifleet and the Mounting Multicorps
Thomas O'Cluny
PG-13
Syndicate's Pawns
Syndicate's Pawns
Davila LeBlanc
PG-13
Tigers East
Tigers East
John Schettler
PG-13
A Deadly Tail
A Deadly Tail
Dixie Lyle
PG-13
The Prompter
The Prompter
Stephen Gilbert (I)
PG-13
Midnight's Angels
Midnight's Angels
Tony Richards
PG-13
The Alchemists' Council
The Alchemists' Council
Cynthea Masson
PG-13
Deadly Violet
Deadly Violet
Tony Richards
PG-13
Operation Aphrodite
Operation Aphrodite
Jimmy Guieu
PG-13
The Rosetta Man
The Rosetta Man
Claire McCague
PG-13
Ghosts of Forgotten Empires: Volume One
Ghosts of Forgotten Empires: Volume One
Michael J. Foy
PG-13
Empyre
Empyre
Will Murray
PG-13
Angel Swarm
Angel Swarm
John W. Ogilvie
PG-13
Moonie in Too Many Moons
Moonie in Too Many Moons
Nicola Cuti
PG-13
The Thassos Confabulation
The Thassos Confabulation
Sam Sommer
PG-13
A Cry for Help
A Cry for Help
J. Z. Colby
PG-13
Truck Stop Earth
Truck Stop Earth
Michael A. Armstrong
PG-13
Out of This World
Out of This World
Patricia Eimer
PG-13