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Found Family sci-fi books

Blood doesn't make a family — loyalty does. These books feature ragtag groups of misfits who become each other's everything.

455 books
Newest firstHighest rated
The Long Way to a Small, Angry Planet
The Long Way to a Small, Angry Planet
Becky Chambers
PG-13Adult 18+
His Majesty's Dragon
His Majesty's Dragon
Naomi Novik
PG-13Adult 18+
Azarinth Healer
Azarinth Healer
Rhaegar
RAdult 18+
Life, the Universe, and Everything
Life, the Universe, and Everything
Douglas Adams
PGAdult 18+
Visitors: A Chilling Alien Invasion Thriller
Visitors: A Chilling Alien Invasion Thriller
Robert Lass
RAdult 18+
So Long, and Thanks for All the Fish
So Long, and Thanks for All the Fish
Douglas Adams
PGAdult 18+
The Calypso Enigma: A Billy Firebrand Adventure
The Calypso Enigma: A Billy Firebrand Adventure
Skyler Ramirez
PG-13Adult 18+
Human for Hire (16) - Unsanctioned Action: Collateral Damage Included
Human for Hire (16) - Unsanctioned Action: Collateral Damage Included
T.R. Harris
PG-13Adult 18+
Unique
Unique
Sean Oswald
PG-13YA 12-17
Contract to Mate: Sci-fi Possessive Monster Romance Book in Space (Smutt Books Short Alien Romance 1)
Contract to Mate: Sci-fi Possessive Monster Romance Book in Space (Smutt Books Short Alien Romance 1)
Deiri Di
XAdult 18+
The Host: A Novel
The Host: A Novel
Stephenie Meyer
PG-13YA 12-17
Peter the Great's Engineer
Peter the Great's Engineer
Victor Grosov
PG-13Adult 18+
Honey, I Invaded Earth
Honey, I Invaded Earth
J.N. Chaney
PG-13YA 12-17
Scars of Rebellion
Scars of Rebellion
Anthony J Melchiorri
RAdult 18+
High Plains Cyborg (Cyborgs on Mars)
High Plains Cyborg (Cyborgs on Mars)
Honey Phillips
RAdult 18+
Zoe's Tale (Old Man's War, 4)
Zoe's Tale (Old Man's War, 4)
John Scalzi
PG-13YA 12-17
Remarkably Bright Creatures [Movie Tie-in]: A Novel
Remarkably Bright Creatures [Movie Tie-in]: A Novel
Shelby Van Pelt
PGAdult 18+
The Dog Stars
The Dog Stars
Peter Heller
RAdult 18+
Induction
Induction
Sean Oswald
PG-13Adult 18+
THE CHRONOS CRISIS: A Science Fiction Thriller
THE CHRONOS CRISIS: A Science Fiction Thriller
T.S. Falk
PG-13Adult 18+
The Trash Droid Files: Phoenix Rising: Book 1
The Trash Droid Files: Phoenix Rising: Book 1
Michael Cheney
PG-13Adult 18+
The Murderbot Diaries Vol. 2
The Murderbot Diaries Vol. 2
Martha Wells
PG-13Adult 18+
Cursed Alien: An Alien Shifter Romance (Alien Wolf Tales)
Cursed Alien: An Alien Shifter Romance (Alien Wolf Tales)
Honey Phillips
RAdult 18+
The Eye of the Bedlam Bride
The Eye of the Bedlam Bride
Matt Dinniman
RAdult 18+
Dungeon Crawler Carl
Dungeon Crawler Carl
Matt Dinniman
RAdult 18+
The Martian
The Martian
Andy Weir
PG-13Adult 18+
Decisive Action:
Decisive Action:
M. Tress
RAdult 18+
Artemis
Artemis
Andy Weir
RAdult 18+
Carl's Doomsday Scenario (Dungeon Crawler Carl)
Carl's Doomsday Scenario (Dungeon Crawler Carl)
Matt Dinniman
RAdult 18+
Iron Gold
Iron Gold
Pierce Brown
RAdult 18+