Sci-Fi Romance

918 books

Every sci-fi romance book in our directory, with content ratings, trigger warnings, and age recommendations.

Unchanged
Unchanged
Jessica Brody
PG
Botanical Mischief
Botanical Mischief
T.A. White
PG-13
Aliens Abroad (The Alien/Katherine "Kitty" Katt Series Book 16)
Aliens Abroad (The Alien/Katherine "Kitty" Katt Series Book 16)
Gini Koch
PG-13
Alien vs. Alien (The Alien/Katherine "Kitty" Katt Series Book 6)
Alien vs. Alien (The Alien/Katherine "Kitty" Katt Series Book 6)
Gini Koch
PG-13
Alien Proliferation (The Alien/Katherine "Kitty" Katt Series Book 4)
Alien Proliferation (The Alien/Katherine "Kitty" Katt Series Book 4)
Gini Koch
PG-13
The bodies we wear
The bodies we wear
Jeyn Roberts
PG-13
Spell Bound (Love Spell)
Spell Bound (Love Spell)
Saranne Dawson
PG-13
Storms Over Babylon
Storms Over Babylon
Jennifer Macaire
PG-13
Alexander Outland: Space Pirate
Alexander Outland: Space Pirate
Gini Koch
PG-13
Pivot point
Pivot point
Kasie West
PG
Starflight
Starflight
Melissa Landers
PG-13
Hot and Steamy
Hot and Steamy
Jean Rabe, Martin H. Greenberg
R
Baudolino
Baudolino
Umberto Eco
PG-13
The stone gods
The stone gods
Jeanette Winterson
PG-13
Divergent
Divergent
Veronica Roth
PG-13
Ten Thousand Skies Above You
Ten Thousand Skies Above You
Claudia Gray
PG
Destroy Me
Destroy Me
Tahereh Mafi
PG-13
Caim
Caim
T. S. Simons, Jen Paquette, 4 Horsemen Publications +1 more
PG-13
No Life But This (UniCorp #2)
No Life But This (UniCorp #2)
Anna Sheehan
PG-13
Starlight Child
Starlight Child
Nancy Cane
PG-13
Cosmic rendezvous
Cosmic rendezvous
Robyn Amos
PG-13
Host
Host
Stephenie Meyer
PG-13
Alienated
Alienated
Melissa Landers
PG-13
Touched by an Alien (The Alien/Katherine "Kitty" Katt Series Book 1)
Touched by an Alien (The Alien/Katherine "Kitty" Katt Series Book 1)
Gini Koch
R
Aliens Like Them (The Alien/Katherine "Kitty" Katt Series Book 18)
Aliens Like Them (The Alien/Katherine "Kitty" Katt Series Book 18)
Gini Koch
PG-13
Aliens Like Us (The Alien/Katherine "Kitty" Katt Series Book 17)
Aliens Like Us (The Alien/Katherine "Kitty" Katt Series Book 17)
Gini Koch
PG-13
Alien Education (The Alien/Katherine "Kitty" Katt Series Book 15)
Alien Education (The Alien/Katherine "Kitty" Katt Series Book 15)
Gini Koch
PG-13
Alien Tango (The Alien/Katherine "Kitty" Katt Series Book 2)
Alien Tango (The Alien/Katherine "Kitty" Katt Series Book 2)
Gini Koch
R
Mindwalker
Mindwalker
A. J. Steiger
PG
Sundown, Inc
Sundown, Inc
Cat Marsters
Hard R