Science Fiction

The Edge Science Fiction Series

Fourth Ward (The Edge Book 1)

Fourth Ward (The Edge Book 1) FREE by S. David Acuff: Book One of The Edge series. Three privileged brats from glorious Skyberia are shot down and stranded in the lawless wasteland known as the lowlands. Their only chance of survival is Kit Ryder— a lethal, foul-mouthed mercenary who will keep them alive for exactly as long as they can pay for her services. Welcome to the Fourth Ward.

This book is Free on May 29, 2026

Other Books in the series

Are these books no longer free? Sign up for our email and never miss a free book again!

Alien Ambassadors, Viral Nightmares, and Relentless Survival: Free Science Fiction eBooks

Interstellar Refugees Omnibus: A First Contact Trilogy

Interstellar Refugees Omnibus: A First Contact Trilogy FREE by Daniel Ellrick: Alien refugees are coming, and they need an ambassador. Five-Star Reviews from Readers' Favorite Christian Sia: "This omnibus is heart-pounding, and the author creates a compelling heroine in Miharu Nakayama. She is intelligent, humane, and resilient. She is the character who always finds a way...must-read." Asher Syed: "Very highly recommended."

This book is Free on May 29, 2026

LZR-1143: Infection

LZR-1143: Infection FREE by Bryan James: A lethal virus sweeps the country, reanimating the dead and turning them into relentless, flesh-eating monsters. Trapped inside a collapsing asylum, disgraced movie star Mike McKnight seizes his chance to escape. But the world outside is worse than he ever imagined. A relentless, edge-of-your-seat thriller with brutal action, shocking twists, and an unforgettable hero.

This book is Free on May 29, 2026

Are these books no longer free? Sign up for our email and never miss a free book again!

Fallen Kingdoms, Rogue Rebels, and Looping Fates: Free Science Fiction eBooks

Fallen Empire

Fallen Empire FREE by Marc Alan Edelheit: After the Empire’s fall, humanity is drowning in darkness. On the dying world of Asherho, mechanic Keira Kane becomes a fugitive hunted by the regime, the militia, and a damaged warship with hidden motives. Guarded by former Imperial Marines, she carries a secret that could save humanity… or doom it forever.

This book is Free on May 28, 2026

God Has Left the Building (Northern Souls Book 1)

God Has Left the Building (Northern Souls Book 1) FREE by Alex M. Lacey: Joe Wilson’s strange little time repeats seem like a handy way to beat the bookies. Then he’s dragged into 2102, where dead celebrities live again, freedom comes with terms and conditions, and rebels believe one ordinary bloke may be the weapon they’ve been waiting for.

This book is Free on May 28, 2026

Are these books no longer free? Sign up for our email and never miss a free book again!

Spellbound Dragons, Twin Alliances, and Solar Rebirths: Free Fantasy and Science Fiction eBooks

Nice Dragons Finish Last (Heartstrikers Book 1)

Nice Dragons Finish Last (Heartstrikers Book 1) FREE by Rachel Aaron: As the smallest dragon, Julius's meek behavior doesn't fly in his family of ambitious magical predators, and his mother's patience has run out. Sealed in his human form and banished to a dystopian metropolis, Julius has to prove he can be a ruthless dragon, or else.

This book is Free on May 27, 2026

Albion Lost (The Exiled Fleet Book 1)

Albion Lost (The Exiled Fleet Book 1) FREE by Richard Fox: For centuries the Daegon waited. Now they strike. The peaceful Kingdom of Albion is shattered by a savage invasion. Low-born Commodore Thomas Gage suddenly commands the last surviving fleet, tasked with protecting the kingdom’s final prince against overwhelming odds. A desperate fight for humanity’s survival across the stars. Epic space opera!

This book is Free on May 27, 2026

Brothers (The Young Neos Book 1)

Brothers (The Young Neos Book 1) FREE by Lucas Flint: In the first book of The Young Neos, twin superhero brothers Bolt and White Lightning deal with the sudden appearance of a new supervillain team, while the Young Neos themselves are divided on White Lightning's admittance into the group.

This book is Free on May 27, 2026

I: Coaxed AI Into Writing a Book About Me Coaxing AI Into Taking Over the Planet

I: Coaxed AI Into Writing a Book About Me Coaxing AI Into Taking Over the Planet FREE by Nicola Araldi: Matrix meets a sustainable future. If you are tired of bleak, hopeless dystopias, discover a breathtaking Solarpunk vision where technology and nature unite. Dive into a captivating exploration of artificial intelligence, human consciousness, and the ultimate rebirth of our planet. A fresh, fast-paced, and thought-provoking read that will change the way you look at tomorrow.

This book is Free on May 27, 2026

Are these books no longer free? Sign up for our email and never miss a free book again!

Forgotten Memories, Supernatural Crimes, and Impossible Powers: Free Fantasy and Science Fiction eBooks

Secrets of the Frostbound Cottage (Witchlight Magical Mysteries)

Secrets of the Frostbound Cottage (Witchlight Magical Mysteries) FREE by Heather G. Harris and Ella Stone: I thought I’d left magic behind, until a missing elf case dragged me back into demons, secrets, and supernatural chaos. I may be a PI with weak magic, but I’ve got killer instincts and a talent for trouble, and a case that’s more than it seems.

This book is Free on May 26, 2026

Child of the Ghosts (The Ghosts Book 1)

Child of the Ghosts (The Ghosts Book 1) FREE by Jonathan Moeller: If you like Throne of Glass, Game of Thrones, and daring assassins, you'll love this epic fantasy adventure! Follow the adventures of Caina, spy and assassin of the Emperor, as she hunts corrupt lords and sinister necromancers.

This book is Free on May 26, 2026

The Last Indigo and the Beast of Epicerra

The Last Indigo and the Beast of Epicerra FREE by D. Lynn Robinson: A legend in three worlds. A boy with no past. A power that could destroy everything. Indigo can only remember the last seven days. He doesn’t know where he came from. He doesn’t know why his eyes are changing color. And he definitely doesn’t know why strange voices keep whispering in his mind. Starting seventh grade is hard enough without accidentally unleashing impossible powers.

This book is Free on May 26, 2026

Prometheus for Breakfast

Prometheus for Breakfast FREE by Jack Tilde: In a universe where Earth is a simulation run by the formidable General Observable Dimension Inc. (GOD), Richard, an ordinary soul, stumbles upon a utopian Hell. When the management at GOD sets out to destroy Hell again, setting off a catastrophic chain reaction that could obliterate Earth, Richard must navigate the dangers of both realms.

This book is Free on May 26, 2026

Are these books no longer free? Sign up for our email and never miss a free book again!

Prepper Survival Science Fiction Series

Prepper (Prepper: A Grid-Down Post-Apocalyptic/Dystopian Survival Series Book 1)

Prepper (Prepper: A Grid-Down Post-Apocalyptic/Dystopian Survival Series Book 1) FREE by Tom Abrahams: DEMOCRACY ISN'T THE ONLY THING THAT DIES IN DARKNESS A cataclysmic domestic terror attack kills power and drives major cities into darkness. PREPPER is a five books series that follows the adventures of a suburban family ready for the apocalypse, a survivalist isolated in his rural compound, a wily politician, and a tech billionaire whose grip on reality is as fragile as the grid.

This book is Free on May 25, 2026

Other Books in the series

Are these books no longer free? Sign up for our email and never miss a free book again!

Deadly Upgrades, Wartime Talents, and Feline Alliances: Free Fantasy and Science Fiction eBooks

The Pharaoh's Cat (The Pharaoh's Cat Novels Book 1)

The Pharaoh's Cat (The Pharaoh's Cat Novels Book 1) FREE by Maria Luisa Lang: The Pharaoh’s Cat, narrated in the present tense by the cat himself, tells of a free-spirited, wise-cracking stray in ancient Egypt who suddenly acquires human powers and immediately captivates the young Pharaoh, making him laugh for the first time since his parents’ death. The cat's love for his Pharaoh will overcome time and death.

This book is Free on May 25, 2026

I, Warden (The Last Raptori Book 1)

I, Warden (The Last Raptori Book 1) FREE by Charles Brass: Fourteen-year-old Warden-trainee Maels Raptori faces off against implacable alien invaders using powerful—and deadly—new technology to conquer Earth. Enslaved, spirited away to their homeworld, and alone in a society of violence, he needs all his wits and skills to fight back if he hopes to save Earth—and himself—from annihilation.

This book is Free on May 25, 2026

Golden Age Heroes (Shattered Universe Superhero Series Book 1)

Golden Age Heroes (Shattered Universe Superhero Series Book 1) FREE by J. D. Brink: Explode into the past, present, and future with the Shattered Universe superhero series! Liska is a war orphan and freedom fighter in Nazi-occupied Europe. And the newest member of an elite team of special "talents" recruited to counter the Axis Powers. Captain America, Indiana Jones, and H.P. Lovecraft combine in the first foray of the SU!

This book is Free on May 25, 2026

Against Machines (Ultra Realm (Book 1))

Against Machines (Ultra Realm (Book 1)) FREE by Shook & Smith: The machines won the war, leaving a boy to be raised in an isolated Monastery. At 17, he's recruited into a brutal anti-gravity Racing League run by machines, where he discovers his missing father is alive beneath the Empire controlling the sport. The machines have control; he must win it back.

This book is Free on May 25, 2026

Are these books no longer free? Sign up for our email and never miss a free book again!

Alien Crashes, Magic Fractures, and Colonial Fronts: Free Fantasy and Science Fiction eBooks

Soulstealer (The Unraveling Book 1)

Soulstealer (The Unraveling Book 1) FREE by El McInerney: The descendants of three feuding nations must come together to defeat an evil that threatens the existence of their world—Ina, a hunter with the dark god's magic, Alexios, an immortal mage who wants to die, and Fay, a priestess without faith. But to conquer the darkness without, they must first conquer the darkness within.

This book is Free on May 24, 2026

The First Fracture

The First Fracture FREE by Armen I. Michail-Farajyan: Magic has fractured everything. A king stands broken before Rome's might. His bloodline, his nation, his world — all threatened. But the true danger isn't earthly. A necklace carries power from beyond this world. The world remembers the history they were taught. They've forgotten the truth hidden beneath.

This book is Free on May 24, 2026

Area 1

Area 1 FREE by Julie Holland: When an alien crash-lands in the Australian outback, four unlikely human hosts help it survive after a corrupt government begins exploiting its ability to manipulate memory. Lottie is a gamer. She sees solutions. John has dementia. He listens. Ken is a reverse engineer. He cracks the codes. Mike is a policeman. He protects. Together, they embark on a perilous mission to save humanity.

This book is Free on May 24, 2026

The Webs of Time (The Time Travel Diaries of James Urquhart and Elizabeth Bicester)

The Webs of Time (The Time Travel Diaries of James Urquhart and Elizabeth Bicester) FREE by Bruce Macfarlane: James (2015) meets Elizabeth (1873)—and time promptly misbehaves. Expect tangled timelines, impossible worlds, and the odd Martian crisis. A quiet holiday won’t help. And if you’re courting a Victorian lady, avoid Hartlepool nightlife at all costs.

This book is Free on May 24, 2026

First Strike (The Kurgan War Book 1)

First Strike (The Kurgan War Book 1) FREE by Richard Turner: When war comes after a century of peace, it is sudden and brutal. Taken by surprise Earth's far-flung colonies are in danger. Second Lieutenant Michael Sheridan finds himself thrust into a desperate conflict that he and the untried soldiers under his command are not ready for. Focusing on the people struggling to survive the onslaught.

This book is Free on May 24, 2026

Are these books no longer free? Sign up for our email and never miss a free book again!

Unexpected Upgrades, Fragile Alliances, and Ancient Judgments: Free Science Fiction eBooks

The Malfunction

The Malfunction FREE by Orval Wax: When an upgrade goes awry and gives Lance, a lovebot, dangerous intelligence and free will, Retentions Agent Charlie Bear Claw must hunt him down. Their chase reveals a deeper, sinister force threatening reality itself. In Book One of The Deilonium Trilogy, man and machine face a shared, maniacal enemy.

This book is Free on May 23, 2026

A Ragged Loop in Time (The Ragged Time Trilogy Book 1)

A Ragged Loop in Time (The Ragged Time Trilogy Book 1) FREE by Tom Kane: Humanity thought it ruled the Solar System. It was wrong. When Maxwell Bahn uncovers a hidden alien base in the asteroid belt, he discovers the horrifying truth: an ancient alien intelligence has judged mankind. Not as equals. Not as enemies. As an infestation. And now the cleansing has begun. A prequel novella to The Ragged Time series.

This book is Free on May 23, 2026

Emergence

Emergence FREE by Darren Garoutte: It is a time of peace. The known galaxy lies under the dominion of the Commonwealth, its worlds united beneath a fragile but enduring order. Yet in the uncharted reaches, an adversary from the past stirs.

This book is Free on May 23, 2026

Are these books no longer free? Sign up for our email and never miss a free book again!

Genetic Secrets, Frozen Moments, and Looming Doomsdays: Free Fantasy and Science Fiction eBooks

A Bond of Fire & Fury (The Windtorn Chronicles Book 1)

A Bond of Fire & Fury (The Windtorn Chronicles Book 1) FREE by Brenda Trim: At thirty-two, I'm too old for this. The dragon that chose me has already killed three riders. And my instructor knows exactly what I am—he's just not telling me. When a military recruiter offers me a spot at Thornwick Academy, I'm desperate enough to ignore every red flag.

This book is Free on May 22, 2026

Rat Race: The Rayburn Bequest (Zoomorrow Series)

Rat Race: The Rayburn Bequest (Zoomorrow Series) FREE by Kathryn Hoff: Do nature’s ugliest rodents hold the secret to long life? A small-town ethics professor inherits secret research that might cure her son’s fatal genetic illness and ease old age for millions … or might trigger catastrophic changes to the experience of life and death for all humanity. A gripping blend of science, suspense, and ethical dilemma!

This book is Free on May 22, 2026

Time Capsel

Time Capsel FREE by Jonathan Maas: A read-in-one-sitting novella about a woman who enters stasis with an unknown purpose - read Time Capsel free May 20 - 24, 2026!

This book is Free on May 22, 2026

100 Years To Extinction: The Tyranny of Technology and the Fight for a Better Future (The Survival & Singularity Chronicles)

100 Years To Extinction: The Tyranny of Technology and the Fight for a Better Future (The Survival & Singularity Chronicles) FREE by Peter Solomon: What if humanity had only 100 years left? Shot on duty, Liz’s near-death experience ignites a bold vow with her sister Aster and cousin Milo: save humanity before it’s too late. From pandemics and school shootings to climate chaos, AI, and Mars, their Gen Z promise becomes a fight for our future. Read this gripping, hopeful novel today.

This book is Free on May 22, 2026

Are these books no longer free? Sign up for our email and never miss a free book again!