Adult 18+ sci-fi books

30997 books

Serial
Serial
Tim Marquitz
PG-13
Rise of the Thing Down Below
Rise of the Thing Down Below
Daniel W. Kelly
PG-13
Saint Odd
Saint Odd
Dean R. Koontz
R
Horded
Horded
Frances Pauli
PG-13
The Ex
The Ex
Anne Billson
PG-13
Wolf's Cut
Wolf's Cut
W. D. Gagliani
PG-13
Siren's Call
Siren's Call
Jayne Ann Krentz
PG-13
The Last Divine
The Last Divine
Melanie Jackson
PG-13
Progeny of Vale
Progeny of Vale
Rhett C. Bruno
PG-13
Infinite Jest
Infinite Jest
David Foster Wallace
G
War Among the Ruins
War Among the Ruins
Scott Washburn
R
The Sect: The Windgate
The Sect: The Windgate
Braxton A. Cosby
PG-13
Staked
Staked
Kevin Hearne
PG-13
Hollywood Angels
Hollywood Angels
Karri Thompson
PG-13
Inner Diverse
Inner Diverse
Nina Munteanu
PG-13
Muti Nation
Muti Nation
Monique Snyman
PG-13
Nine Eleven
Nine Eleven
Bob Mayer
PG-13
Ollie's Odyssey
Ollie's Odyssey
William Joyce
PG-13
Starship's Mage
Starship's Mage
Glynn Stewart
PG-13
Gargoyle
Gargoyle
Terry Persun
PG-13
Through Uncharted Space
Through Uncharted Space
Anna Hackett
PG-13
Beyond Galaxy's Edge
Beyond Galaxy's Edge
Anna Hackett
PG-13
No Rest for the Wicked
No Rest for the Wicked
Kresley Cole
R
Shadow's Claim
Shadow's Claim
Kresley Cole
R
Islandia
Islandia
Austin Tappan Wright
G
The Warded Man
The Warded Man
Peter V. Brett
R
Immortal
Immortal
Paul Mannering
PG-13
Cugel's Saga
Cugel's Saga
Jack Vance
PG-13
Supers: Ex Heroes 4
Supers: Ex Heroes 4
Jamie Hawke
PG-13
Never Call Retreat: Lee and Grant, the Final Victory
Never Call Retreat: Lee and Grant, the Final Victory
William R. Forstchen; Newt Gingrich
PG-13