Genres : Science Fiction
Free
Project Mind River: Techs Future Promise and Peril (Book 1 – Sci Fi Action Adventure AI) by Dave Spacer
Date: 03/27/2025
Tech leaders warned AI is an existential threat to humanity, but not in the way you've heard until now. (Science Fiction AI Artificial Intelligence Action Adventure Crime Mystery Futuristic Technology - Book 1) In the...
Book Length: 320-650 Pages
Is this book no longer free? Sign up for our email and never miss a free book again!
Free
$4.99
Breeder by Cara Bristol
Date: 02/21/2025
An Alpha commander rules over a violent planet until a lowly breeder slave changes his world. Commander Dak, is one of five rulers of planet Parseon, a caste society that has enslaved its women and...
Book Length: 150-320 Pages
Is this book no longer free? Sign up for our email and never miss a free book again!
Free
$2.99
Nemesis (Dominion Book 1) by John Arkham
Date: 02/15/2025
The supporters of Auguste Saturnine, exiled consul, are silenced and oppressed, driven underground and disenfranchised. Still they cling to hope that one day the wrong will be righted, that the government of the Dominion of...
Book Length: 150-320 Pages
Is this book no longer free? Sign up for our email and never miss a free book again!
Free
$4.99
The Cretaceous Human(ts) Extinction: When the ants took over by Louis-Olivier ST-Pierre
Date: 12/23/2024
This is a sci-fi adventure where the main characters must trek across the USA to get to Georgia, hoping to fix the world. What complicates matters is that ants have grown giants, and humanity is...
Amazon - US
Amazon - UK
Amazon - CA
Amazon - DE
Amazon - FR
Amazon - ES
Amazon - IT
Amazon - NL
Amazon - JP
Amazon - BR
Amazon - MX
Amazon - IN
Book Length: 150-320 Pages
Is this book no longer free? Sign up for our email and never miss a free book again!
Free
$4.99
Qualify (The Atlantis Grail Book 1) by Vera Nazarian
Date: 12/17/2024
Awkward smart girl Gwen must compete in deadly trials against all other Earth teens, including her school crush, in order to Qualify for interplanetary rescue from an asteroid apocalypse, impress her arrogant and blazing-hot commanding...
Amazon - US
Amazon - UK
Amazon - CA
Nook - BN
Apple iBooks
Google Play
Smashwords
Everand
Amazon - DE
Amazon - FR
Amazon - ES
Amazon - IT
Amazon - NL
Amazon - JP
Amazon - BR
Amazon - MX
Amazon - IN
Book Length: 650+ Pages
Is this book no longer free? Sign up for our email and never miss a free book again!
Free
$2.99
The Deadwood Chronicles: The Crimson Cage by Peter Bousfield
Date: 11/11/2024
In a post-apocalyptic world devastated by The Great Shift, humanity struggles to survive in the wake of a brutal new reality. The balance of power has shifted drastically, with women now relegated to the status...
Amazon - US
Amazon - UK
Amazon - CA
Amazon - DE
Amazon - FR
Amazon - ES
Amazon - IT
Amazon - NL
Amazon - JP
Amazon - BR
Amazon - MX
Amazon - IN
Book Length: 320-650 Pages
Is this book no longer free? Sign up for our email and never miss a free book again!
Free
$4.99
Hometown Space Pirate (Viraquin Voyage Book 1) by C.G. Harris
Date: 10/08/2024
Ben Roberts hears voices…alien voices.When word of his abilities spreads through the galactic grapevine, Ben ranks number one on an A.I.’s most wanted list to become their cybernated slave. A bleak prospect, but what if...
Amazon - US
Amazon - UK
Amazon - CA
Nook - BN
Kobo
Apple iBooks
Google Play
Everand
Amazon - DE
Amazon - FR
Amazon - ES
Amazon - IT
Amazon - NL
Amazon - JP
Amazon - BR
Amazon - MX
Amazon - IN
Book Length: 150-320 Pages
Is this book no longer free? Sign up for our email and never miss a free book again!
Free
Cowboy (Disrupted Equilibrium Book 2) by William Bahl
Date: 09/08/2024
Before End Game, people live their everyday lives, doing simple things and being human.Cowboy isn't like most people. As an elite hitman, his days are anything but routine. His work takes him all around the...
Genre: Science Fiction
Book Length: 150-320 Pages
Is this book no longer free? Sign up for our email and never miss a free book again!
Free
$2.99
Mission: Flight to Mars by Victoria Jeffrey
Date: 08/16/2024
Bob Astor is a Quality Assurance agent working at Vartan Inc. Lately his days have been stressful, to say the least. Butting heads with upper management has put his career on life support. A surprising...
Amazon - US
Amazon - UK
Amazon - CA
Google Play
Smashwords
Amazon - DE
Amazon - FR
Amazon - ES
Amazon - IT
Amazon - NL
Amazon - JP
Amazon - BR
Amazon - MX
Amazon - IN
Book Length: 150-320 Pages
Is this book no longer free? Sign up for our email and never miss a free book again!
Free
$2.99
Dusk of Humanity by M.K Dawn
Date: 04/18/2024
The world has ended... …the last of humanity must persevere. Trapped in an underground bunker. The world outside...destroyed. Or so they've been made to believe. What lurks on the surface is worse than anyone could...
Genre: Science Fiction
Book Length: 320-650 Pages
Is this book no longer free? Sign up for our email and never miss a free book again!
© 2025 Permafree