Science Fiction

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

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Alien Secrets, Cursed Bonds, and Buried Legends: Free Fantasy and Science Fiction eBooks

Daughter of Fahrowen (The Four Towers Book 1)

Daughter of Fahrowen (The Four Towers Book 1) FREE by Leslie J. Parsons: She just wanted an ordinary life. Instead, she became the key to another world’s future. When college student Lyla Greene is pulled through a magical portal into the kingdom of Fahrowen, she learns she’s the long-lost heir to the throne—and the only one who can repair the magical barrier protecting the realm. But ancient powers are stirring, and her choices will shape the fate of two worlds.

This book is Free on May 21, 2026

Of Gems and Stone (Borne by Blood Book 1)

Of Gems and Stone (Borne by Blood Book 1) FREE by Jonathan D. Lambert: Desnia's mistake was stealing from the wrong people. Now, ancient powers pulling her strings from the shadows have entangled her fate with that of a knight wielding a rare magical gift, sent to deliver her to justice. Neither realizes the stakes. Their lives, along with the fate of their world, hinge on who they trust and the decisions they make.

This book is Free on May 21, 2026

Echoes of Esteria (Resonance of Ruin Book 1)

Echoes of Esteria (Resonance of Ruin Book 1) FREE by Stanley Garland Jr.: Adventuring was supposed to be simple: take quests, slay monsters, and earn a living. But everything changes when four adventurers from Ifer stumble into a forgotten cave tied to Astra, the ancient Goddess of Creation. A long-buried legend awakens, unleashing a threat none of them are prepared for. When Sodina is struck by a mysterious poison, Slash must race against time to uncover the truth.

This book is Free on May 21, 2026

Rocket Repo (Reassembly Book 1)

Rocket Repo (Reassembly Book 1) FREE by C.P. James: GEDDY STARHEART ONLY WANTED HIS STOLEN STARSHIP BACK. Instead, he uncovers a terrifying truth: humanity was created by the mysterious Zelnads, and they’re ready to end the experiment. Joined by a salvage crew, an exiled warrior princess, and the alien inside his head, Geddy races toward a showdown that could decide the fate of the universe.

This book is Free on May 21, 2026

Afterburn

Afterburn FREE by Michael Bodhi Green: "In Green’s speculative novel set in a future war-torn America, a biracial political prisoner becomes part of a plan to take down his former childhood friend, who’s now a white supremacist terrorist... fiery action, battleground reversals, and cyborg gunplay...An action-oriented tale of a high-tech future of bigotry and violence." -Kirkus Reviews

This book is Free on May 21, 2026

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Dying Vampires, Cosmic Catastrophes, and Secret Alliances: Free Fantasy and Science Fiction eBooks

Six Moons, Seven Gods (The Legends of Baelon Book 1)

Six Moons, Seven Gods (The Legends of Baelon Book 1) FREE by Robert A. Walker: An award-winning fantasy with “a brilliant, compelling narrative.”--Literary Titan. Welcome to the world of Baelon, where loyalty and treachery live under the same roof–where friendships are formed and tested, true love is made to wait, and dangerous secrets are held close to allegiant hearts.

This book is Free on May 20, 2026

Drops of Glass (The Shards of Lafayette Book 1)

Drops of Glass (The Shards of Lafayette Book 1) FREE by Kenneth A. Baldwin: The war's top combat aces are dying, and they're leaving behind magical artifacts. When a young WWI pilot teams up with his witch aviation mechanic to track them down, they discover that the Allies and the Germans aren't the only ones looking for the magic. A mysterious group of rogue Flyers hunts them, as well. And they don't play by the rules...

This book is Free on May 20, 2026

Demon’s Reign (The Bloodwood Saga Book 1)

Demon’s Reign (The Bloodwood Saga Book 1) FREE by David Estes & Ben Galley: Tarkosi Terelta is a nobody. A nobody who will save his world from demons and the hellfire they bring. Forced onto the frontlines of a war forgotten by history, Tarkosi must balance battling the royal demon bound to him with the rapid progression of the magical abilities its presence has bestowed. Entire series now available!

This book is Free on May 20, 2026

Master Thorn and the Red Bean Princess (Minimus Mu Adventures Book 1)

Master Thorn and the Red Bean Princess (Minimus Mu Adventures Book 1) FREE by Pattison Telford: Minimus Mu carts pans for a grumpy cutlery master—until he rescues a pint‑sized princess. Add a thieving monkey, floating goats, and impossible trials, and suddenly the fate of a kingdom rests on the world’s most overworked apprentice.

This book is Free on May 20, 2026

Aftermath

Aftermath FREE by Jack Wallen: It’s 2112 and Earth is dying. The only hope for saving the human race is to colonize the moon, but with little remaining technology, the solution would require some brilliant thinking and several willing volunteers.

This book is Free on May 20, 2026

Saving Paludis

Saving Paludis FREE by Clayton Graham: At the very edge of mankind’s cosmic reach, a small planet threatens Earth with extinction… When Paludis shares a breakthrough technology with Earth, peace swiftly turns into deadly conflict. If you like futuristic technology, alien political intrigue, and high-octane, paranormal action, then you’ll love this highly-awarded interstellar adventure!

This book is Free on May 20, 2026

Midnight Project

Midnight Project FREE by M.N. Arzu: Vampire Daniel Montclair is dying from the one thing that should sustain him: human blood. Hematologist Alec Whitmore agrees to help him find a cure—in exchange for access to the secrets of vampiric cells. But as Daniel’s condition worsens, saving him becomes increasingly dangerous… and could prove fatal in this vampire medical drama.

This book is Free on May 20, 2026

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Elemental Trials, Temporal Quests, and Relentless Resistance: Free Fantasy and Science Fiction eBooks

Hadrian's Brightest Lie (Solanthis Book 4)

Hadrian's Brightest Lie (Solanthis Book 4) FREE by Youngin Kim: Hadrian hides a doomed garrison and his own despair behind a charming smile. Specialist Neve trusts only data—and her numbers prove the capital has abandoned them. As the magical barrier falls to monsters, these opposites must unite to defy a corrupt empire. An emotional, high-stakes, clean fantasy romance!

This book is Free on May 19, 2026

Ice Crown (The Elements of Kamdaria)

Ice Crown (The Elements of Kamdaria) FREE by Kay L Moody: Talise has the ability to control the four elements, but if she wants to survive in her deadly realm, she must become the emperor’s Master Shaper. Can she win a high-stakes competition that may be rigged against her? A destitute girl and a rich, high-born young man fight for the same palace position in this rivals-to-lovers epic fantasy romance.

This book is Free on May 19, 2026

Thing First Contact: A Journey Through the Fabric of Time (The THING Trilogy Book 1)

Thing First Contact: A Journey Through the Fabric of Time (The THING Trilogy Book 1) FREE by Kendall Williams: A mind-expanding first contact time travel adventure, Thing FIRST CONTACT is… "thrilling, insightful, and, at times, deeply unsettling—just as great science fiction should be" (Goodreads)!

This book is Free on May 19, 2026

Awakening (The Thread Book 1)

Awakening (The Thread Book 1) FREE by Phi Aurelius: Her daughter's last words were a question: "Mommy, where am I going to go?" Élise had no answer. Now, at CERN, she records what the dying brain emits in its final seconds — a signal, strongest in those who whispered "I love you" before letting go. A nurse named Kaya is willing to find out where it leads. He just has to die for four minutes.

This book is Free on May 19, 2026

The Superpower (Book 1)

The Superpower (Book 1) FREE by DD Barant: Supervillains break out of the underground island prison known as the Basement, take over America and turn it into a fascist state, complete with detention camps, a White Christian Nationalist Religion, total media control, and public executions. The superheroes organize a resistance and fight back.

This book is Free on May 19, 2026

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Savage Dawn Science Fiction Series

Nuclear Midnight (Savage Dawn Book 1)

Nuclear Midnight (Savage Dawn Book 1) FREE by Robert Cole: On holiday in England, Alex Carhill survives a devastating nuclear holocaust that plunges Britain into a nuclear winter. As survivors battle starvation, disease, and a poisoned wasteland, a fragile new society emerges. But years later, a deadly enemy returns, forcing humanity into one final battle for survival.

This book is Free on May 18, 2026

Other Books in the series

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The Three Sticks Fantasy and Science Fiction Series

Three Sticks (Three Sticks Book 1)

Three Sticks (Three Sticks Book 1) FREE by David R Anderson: Three Sticks is a coming-of-age fantasy series that follows the adventures and growth of two teenage brothers, Sten and Hopper. In their remote village of Wendel, their story begins with small challenges like bullies and first crushes, but soon issues arise with ever-higher stakes and no easy solutions.

This book is Free on May 17, 2026

Other Books in the series

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Impossible Days, Visionary Bonds, and Secret Kingdoms: Free Fantasy and Science Fiction eBooks

Premonition (The Fortress Book 1)

Premonition (The Fortress Book 1) FREE by Lisa M. James: He sees the future. She fights for her throne. Enslaved to the Chieftess of his land, Isaac must hide his ability to see into the future. As Kiatra fights to secure her throne, she finds herself drawn to the man in her service. A clean fantasy romance where one vision could change everything.

This book is Free on May 17, 2026

Casino Snake (Card Snake Book 2)

Casino Snake (Card Snake Book 2) FREE by John Morey: In the sequel to Card Snake, Asteria has it good. She runs her own casino, she rubs shoulders with high society, and the world is hers. But as she confronts the son of her worst enemy and a mysterious young man sweeps her off her tail with too-good-to-be-true romance, will she be distracted from a new conspiracy that threatens her life?

This book is Free on May 17, 2026

Home of the Hunted (Fateof the Furycks Book 3)

Home of the Hunted (Fateof the Furycks Book 3) FREE by A.E. Rayne: The third book in the thrilling Fate of the Furycks epic fantasy series. Enter a world of scheming kings, fearless warriors, and mysterious dreamers, where a secret threatens to destroy every kingdom of gods and men. ★ ★ ★ ★ ★ ‘The battles and fight scenes are glorious… One of the best authors I have come across.' Amazon review.

This book is Free on May 17, 2026

Flare

Flare FREE by Jonathan Maas: An extended solar flare makes life during the day impossible - FEAR THE DAYLIGHT - and read SciFi Horror Flare free May 14 - 18, 2026!

This book is Free on May 17, 2026

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Telepathic Rebellions, Alien Warnings, and Ancient Astronauts: Free Science Fiction eBooks

Card Snake (Card Snake Book 1)

Card Snake (Card Snake Book 1) FREE by John Morey: Asteria Silvertongue is a fast-talking, fast-dealing card player, and a snake - one of the leftovers from the Serpent War long ago. When a new discovery threatens to change history, she must reckon with her past and escape the mob in a whirlwind of romance, betrayal, and danger as she tries to save her friends and keep her secrets hidden.

This book is Free on May 16, 2026

The Lords of Alekka Box Set (Books 1-3)

The Lords of Alekka Box Set (Books 1-3) FREE by A.E. Rayne: This box set includes the first three books in the thrilling six-part epic fantasy series, The Lords of Alekka. An epic adventure of swords and sorcery, love and betrayal, where warriors are tested, friendships are forged, and even the gods are forced to enter the fray. ‘Stunning ...the best fantasy series I’ve read.’ Amazon Review

This book is Free on May 16, 2026

The Whispering Key (The Luminara Chronicles Book 1)

The Whispering Key (The Luminara Chronicles Book 1) FREE by Auren Keyes: When a crystal key whispers his name, fourteen-year-old Arlen is pulled into a hidden world beneath the river, where a mysterious Hall listens, and ancient secrets are beginning to wake. Perfect for readers who love Harry Potter, Percy Jackson, and magical fantasy adventures.

This book is Free on May 16, 2026

Build-A-Harem: Logging In (Build-A-Harem (A GameLit Harem) Book 1)

Build-A-Harem: Logging In (Build-A-Harem (A GameLit Harem) Book 1) FREE by Zachariah Dracoulis: Dax is a gamer, a gamer who was accustomed to living in a digital world that catered to his desires. This is not the case in Build-A-Harem, a world filled with strong women and danger. In this, the first adventure in the exciting and sex-filled world of Build-A-Harem, Dax quickly discovers that building a harem is nowhere near as easy as it seems.

This book is Free on May 16, 2026

The Defiant Stand (The Vethrak Requiem)

The Defiant Stand (The Vethrak Requiem) FREE by Justin Wilson: Captain Marcus Rivera commands her, though some days his own mind is the greater threat. The invasion broke something in him that discipline alone cannot fix. His brother David serves as his XO, holding Marcus together while wondering when he gets to be more than his brother’s keeper.

This book is Free on May 16, 2026

Mindfall Betrayal (Empire of the Mind Book 2)

Mindfall Betrayal (Empire of the Mind Book 2) FREE by Bruce W. Paulik: The Empire is burning—and the worst fire is inside their minds. Conley Duin becomes a symbol the Emperor can’t allow to live. Blackshirt zealots hunt telepaths in the streets, while allies whisper deals in the dark. Riann returns as a boundary-walker in Sidespace, carrying a warning: the alien Krozari beyond the Great Rift are stirring.

This book is Free on May 16, 2026

Mindfall Inception (Empire of the Mind Book 1)

Mindfall Inception (Empire of the Mind Book 1) FREE by Bruce W. Paulik: A mind-awakening, empire-breaking space opera. In a dystopian thousand-world empire, telepathy is heresy—and hunted to extinction. When Knight Conley Duin develops the forbidden gift, he must choose: stay loyal to the Emperor, or fight back. Following a shattering personal loss, he is hunted across star systems, and leads a telepathic rebellion.

This book is Free on May 16, 2026

The Destroying Angel (Return to Paradise Book 1)

The Destroying Angel (Return to Paradise Book 1) FREE by C.S. Hobbs: An ancient female astronaut returns to Earth to find humanity living under a veil of deliberate ignorance of its own past. Her arrival pulls an unsuspecting stranger into a war that never ended; against enemies older than recorded history and a threat only the two of them can stop.

This book is Free on May 16, 2026

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Royal Destinies, Hidden Gateways, and Rebel Discoveries: Free Fantasy and Science Fiction eBooks

The Fairy Tale

The Fairy Tale FREE by Axone Junior: Step forward softly… the fairy realm has been waiting for you.

This book is Free on May 15, 2026

Path to Power (The Stolen Throne Trilogy Book 1)

Path to Power (The Stolen Throne Trilogy Book 1) FREE by Charlotte Goodwin: The Zargons were meant to watch, not interfere. Saving Emma changed everything. Raised on Earth, she never knew she was a queen of a distant world—until she learns her throne was stolen by a woman bent on genocide. With the help of her husband's untapped magic, Emma must return. Thousands of lives depend on it.

This book is Free on May 15, 2026

Dare 2 Believe (Book 1)

Dare 2 Believe (Book 1) FREE by D.H. Aire: An epic fantasy author is invited to consult at a remote, exclusive new theme park—only to realize he’s sort of in Gulliver’s Travels. All the guests are fans—and the park is his world—where they are literally becoming elves, and trolls. Worse, something is out to get him and end of the world as we know it. Welcome to the Dare 2 Believe Series.

This book is Free on May 15, 2026

Parallel Lies (Artemis Book 2)

Parallel Lies (Artemis Book 2) FREE by John Calia: The Resistance. A hybrid human. An escape to a parallel universe. After escaping from the Pods into the dystopian remains of America, Diana Gutierrez-Adams finds herself on the run. She learns that her grandfather is the head of a resistance movement to counter a conspiracy that reaches the highest levels of government.

This book is Free on May 15, 2026

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Lost Civilizations, Emotional Rebellions, and Magical Contracts: Free Fantasy and Science Fiction eBooks

Luxe in Between (Luxe's Lullaby Trilogy Book 1)

Luxe in Between (Luxe's Lullaby Trilogy Book 1) FREE by Cara Blaine: After Tragedy Leaves Luxe Clinging To The Life She Built, A Mysterious Stranger Shatters Everything She Thought She Knew. Her magic awakens, a ruthless fae queen marks her for death, and three irresistible fae males become her only allies. But with her fate bound by prophecy, falling for one could mean losing them all before their battle ends.

This book is Free on May 14, 2026

The Games of Supervillainy (The Supervillainy Saga Book 2)

The Games of Supervillainy (The Supervillainy Saga Book 2) FREE by C. T. Phipps: "Has anyone seen my wife? She's still human." - Gary AKA Merciless: The Supervillain without MercyTM has returned to his hometown to find it overrun with zombies! An evil cult is trying to summon their god to destroy the world too. Pretty typical for Falconcrest City. But Mandy is missing and Gary fears the worst: she may have become a superhero!

This book is Free on May 14, 2026

Calytrix's Journey

Calytrix's Journey FREE by Rebeka Volarevic: When young witch Calytrix leaves her village to find her purpose, she expects adventure—not a dying world. Magic is fading, black holes are consuming the land, and a mysterious mage binds himself to her through a dangerous magical contract. Together, they uncover the truth behind the world's collapse as Calytrix struggles to save it—and discover where she truly belongs.

This book is Free on May 14, 2026

The Emotion Collector: Awakening

The Emotion Collector: Awakening FREE by Richard French: She was engineered to feel nothing. A child's love broke her. In a dystopian future where emotions are harvested as hazardous waste, elite Collector Emma Thorne joins the resistance and discovers her own mother plans to destroy humanity's ability to feel forever. To save the world, she must heal the woman who broke it. Gripping and deeply emotional

This book is Free on May 14, 2026

The Redwood Trilogy Box Set (Books 1-3)

The Redwood Trilogy Box Set (Books 1-3) FREE by Jaxon Reed: A vampire leads a revolution on the outer planets . . . grab the first series by two-time Kindle Scout winner Jaxon Reed free for a limited time.

This book is Free on May 14, 2026

Stranded No Where (The No Where Apocalypse Book 1)

Stranded No Where (The No Where Apocalypse Book 1) FREE by E A Lake: What happens when a much-needed retreat becomes a permanent nightmare? Bob Reiniger wakes up to a silent world and a desperate mission: get back to Chicago. Stranded No Where is a fast-paced, addictive start to a six-book journey. Relatable characters and high stakes make this a binge-worthy thriller for anyone who loves a good survival story.

This book is Free on May 14, 2026

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