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.

Into the Deep Blue Dark
Into the Deep Blue Dark
George W. Harper
PG-13
Ark Royal
Ark Royal
George W. Harper
PG-13
Ultima Thule
Ultima Thule
George W. Harper
PG-13
Archie and the First National
Archie and the First National
George W. Harper
PG-13
Romancing the Null
Romancing the Null
Tina Gower
PG-13
Star Mist
Star Mist
Dean Wesley Smith
PG-13
Star Rain
Star Rain
Dean Wesley Smith
PG-13
Ghostly Strength
Ghostly Strength
Winifred Graham
PG-13
White Heat
White Heat
M. J. McGrath
PG-13
Blood Bank
Blood Bank
Michael Bradley (I)
PG-13
Dissolve
Dissolve
Neil Godbout
PG-13
Wolf at the Door
Wolf at the Door
J. Damask
PG-13
Daughter of Shadows
Daughter of Shadows
Wil Radcliffe
PG-13
Lucky Mr. Loder
Lucky Mr. Loder
Guy Thorne
PG-13
The Soul Stealer
The Soul Stealer
C. Ranger Gull
PG-13
Harder Than Steel
Harder Than Steel
Guy Thorne
PG-13
The Cruiser on Wheels
The Cruiser on Wheels
Guy Thorne
PG-13
The Angel
The Angel
C. Ranger Gull
PG-13
The Angel
The Angel
Guy Thorne
PG-13
On the Trail of Inca Gold
On the Trail of Inca Gold
Hector Lazo
PG-13
Inner Diverse
Inner Diverse
Nina Munteanu
PG-13
The Lost World of Everest
The Lost World of Everest
Berkeley Gray
PG-13
The Temple of Amon Ra
The Temple of Amon Ra
Mary Gray
PG-13
The Poisoned Pussy
The Poisoned Pussy
Rod Gray
PG-13
Air Monster
Air Monster
Edwin Green
PG-13
The Annotated Phantom Tollbooth
The Annotated Phantom Tollbooth
Norton Juster
PG-13
Kor and the Wolf Dogs
Kor and the Wolf Dogs
Robert James Green
PG-13
The Power of the Keys
The Power of the Keys
Sydney C. Grier
PG-13
The Shaggy Dog
The Shaggy Dog
Elizabeth L. Griffen
PG-13
The Crossing
The Crossing
B. Michael Radburn
PG-13