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.

The Radiant Road
The Radiant Road
Katherine Catmull
PG-13
Beneath the Lake
Beneath the Lake
Christopher Ransom
PG-13
And Again
And Again
Jessica Chiarella
PG-13
Romans on the Rampage
Romans on the Rampage
Jeremy Strong
PG-13
Ogres Do Disco
Ogres Do Disco
Kirsty McKay
PG-13
Hunting the Dark
Hunting the Dark
Karen Mahoney
PG-13
Izzy the Invisible
Izzy the Invisible
Louise Gray
PG-13
Wildfire
Wildfire
Lene Kaaberbol
PG-13
Maresi
Maresi
Maria Turtschaninoff
PG-13
The Naked Mind: From Which Nothing Can Be Hidden
The Naked Mind: From Which Nothing Can Be Hidden
Geoffrey Mann (1934)
PG-13
Darkhaven
Darkhaven
A. F. E. Smith
PG-13
Goldenfire
Goldenfire
A. F. E. Smith
PG-13
Save Me
Save Me
Jenny Elliott
PG-13
Perturbing Spirit
Perturbing Spirit
Janet Caird
PG-13
Dwala: A Romance
Dwala: A Romance
George Calderon
PG-13
The Listener
The Listener
Taylor Caldwell
PG-13
The Last Survivors
The Last Survivors
T. W. Piperbrook; Bobby Adair
PG-13
Salathiel the Wandering Jew: A Story of the Past, the Present, and the Future
Salathiel the Wandering Jew: A Story of the Past, the Present, and the Future
George Croly
PG-13
The Eve of the Maelstrom
The Eve of the Maelstrom
Jean Rabe
PG-13
The Soft Machine
The Soft Machine
William Burroughs
PG-13
Reading in the Dark
Reading in the Dark
Seamus Deane
PG-13
Blindsided
Blindsided
Tes Hilaire
PG-13
Big Cat
Big Cat
Bowie Ibarra
PG-13
The Felicians
The Felicians
Isaac Carlson
PG-13
A Lovely Way to Burn
A Lovely Way to Burn
Louise Welsh
PG-13
Hyacinth: An Excursion
Hyacinth: An Excursion
Dion Clayton Calthrop
PG-13
Bowen's Bluff
Bowen's Bluff
Mark Finn
PG-13
Arctic Shadow
Arctic Shadow
Joanne Sundell
PG-13
A Whiff of Mystery
A Whiff of Mystery
Adam Frost
PG-13
Black Wave
Black Wave
Michelle Tea
PG-13