PG rated sci-fi books

3620 books

Sci-fi books with mild content — safe for most readers. May contain mild peril or fantasy violence but nothing graphic.

The Other
The Other
K. A. Applegate
PG
Star Trek Log Nine
Star Trek Log Nine
Alan Dean Foster
PG
A Modern Mephistopheles
A Modern Mephistopheles
Louisa May Alcott
PG
Dom and Va
Dom and Va
John Christopher
PG
War Mountain
War Mountain
Jerry Ahern
PG
Andromeda Breakthrough
Andromeda Breakthrough
Fred Hoyle; John Elliot
PG
Last Refuge
Last Refuge
Elizabeth Ann Scarborough
PG
Enigma
Enigma
Michael P. Kube-McDowell
PG
Druid's Blood
Druid's Blood
Esther M. Friesner
PG
The Lure of the Basilisk
The Lure of the Basilisk
Lawrence Watt-Evans
PG
Conan the Liberator
Conan the Liberator
L. Sprague de Camp; Lin Carter
PG
Psychicians (a Hyllis Family Story #5)
Psychicians (a Hyllis Family Story #5)
Laurence Dahners
PG
The Midnight Train: A Novel (The Midnight World)
The Midnight Train: A Novel (The Midnight World)
Matt Haig
PG
A Psalm for the Wild-Built: A Monk and Robot Book
A Psalm for the Wild-Built: A Monk and Robot Book
Becky Chambers
PG
Kid Stuff
Kid Stuff
Jerry Boyd
PG
The Eyre Affair: A Thursday Next Novel
The Eyre Affair: A Thursday Next Novel
Jasper Fforde
PG
Sentient
Sentient
D. R. Bragg
PG
We Will Intervene: The Warning (Invisible Dome Projector, What Happens After Death, the Journey of the Soul, the Ancestrals, the Anakim Giants, Beyond ... Lands, the Ice Walls, Terra Infinita Map)
We Will Intervene: The Warning (Invisible Dome Projector, What Happens After Death, the Journey of the Soul, the Ancestrals, the Anakim Giants, Beyond ... Lands, the Ice Walls, Terra Infinita Map)
Claudio Nocelli
PG
What We Can Know: A Novel
What We Can Know: A Novel
Ian McEwan
PG
Death on the Lanai: A Golden Girls Cozy Mystery (Golden Girls Cozy Mystery Series)
Death on the Lanai: A Golden Girls Cozy Mystery (Golden Girls Cozy Mystery Series)
Rachel Ekstrom Courage
PG
Murder by Cheesecake: A Golden Girls Cozy Mystery (Golden Girls Cozy Mystery Series)
Murder by Cheesecake: A Golden Girls Cozy Mystery (Golden Girls Cozy Mystery Series)
Rachel Ekstrom Courage
PG
How to Solve Your Own Murder: A Novel (Castle Knoll Files)
How to Solve Your Own Murder: A Novel (Castle Knoll Files)
Kristen Perrin
PG
Second Ascent
Second Ascent
Douglas Phillips
PG
Gold Rush (First Contact)
Gold Rush (First Contact)
Peter Cawdron
PG
Arcadia: Insterstellar Trader Book Five
Arcadia: Insterstellar Trader Book Five
Dwayne Hawkins
PG
First Voyage
First Voyage
Dwayne Hawkins
PG
Salvager
Salvager
Dwayne Hawkins
PG
Childhood's End (Arthur C. Clarke Collection)
Childhood's End (Arthur C. Clarke Collection)
Arthur C. Clarke
PG
Antigravity (an Ell Donsaii story #19)
Antigravity (an Ell Donsaii story #19)
Laurence Dahners
PG
Tau Ceti (an Ell Donsaii story #6)
Tau Ceti (an Ell Donsaii story #6)
Laurence Dahners
PG