Adult 18+ sci-fi books

31474 books

Amber and the Hidden City
Amber and the Hidden City
Milton J. Davis
PG-13
Gobbled by Ghorks
Gobbled by Ghorks
Robert Paul Weston
PG-13
The Last Mission of the Living
The Last Mission of the Living
Rhiannon Frater
PG-13
Return of the Ancients
Return of the Ancients
Greig Beck
R
Inner Demons
Inner Demons
Jasmine Denton
PG-13
Sorrow
Sorrow
John Lawson
PG-13
The Secret Room
The Secret Room
Dori Hillestad Butler
PG-13
Clockwork Lives
Clockwork Lives
Neil Peart; Kevin J. Anderson
PG-13
The Shock of Night
The Shock of Night
Patrick W. Carr
PG-13
Return to Me
Return to Me
Morgan O'Neill
PG-13
Find Me
Find Me
L. J. Baker
PG-13
Kings of the North
Kings of the North
Elizabeth Moon
PG-13
Heir to the Empire
Heir to the Empire
Timothy Zahn
R
Endymion
Endymion
Dan Simmons
R
The Empire Strikes Back: The Original Radio Drama
The Empire Strikes Back: The Original Radio Drama
Brian Daley
G
The Shadow Isle
The Shadow Isle
Katharine Kerr
PG
The Man Who Held the Queen to Ransom and Sent Parliament Packing
The Man Who Held the Queen to Ransom and Sent Parliament Packing
Peter Van Greenaway
PG-13
The Olympus Device: Book One
The Olympus Device: Book One
Joe Nobody
PG-13
War of the Celts
War of the Celts
Jack Whyte
R
The Great Drain Escape
The Great Drain Escape
Chris Mould
PG-13
Airborn
Airborn
Kenneth Oppel
PG-13
A Midwinter's Tail
A Midwinter's Tail
Sofie Kelly
PG-13
Teresa of the New World
Teresa of the New World
Sharman Apt Russell
PG-13
Storm Seed
Storm Seed
Janet Morris; Chris Morris
R
Mine to Kill
Mine to Kill
David St. Clair
PG-13
The Beast Within
The Beast Within
Jane Jensen
R
The Wrong Rite
The Wrong Rite
Alisa Craig
R
Summerland
Summerland
L. Dean James
R
Night of Amber
Night of Amber
Sylvie Germain
PG-13
Bolts: A Robot Dog
Bolts: A Robot Dog
Alexander Key
PG-13