Science Fiction


Damsel and The Cure: Free Science Fiction and Fantasy eBooks

Damsel (Damsel Book 1)

Damsel (Damsel Book 1) by P.S. Power: Four kidnappings nearly broke Hannah de Peyser. Now, she’s done being a victim. In a heart-pounding quest, she must become more than anyone ever believed she could. Being a hero might be beyond her… But she will never be prey again. Even if it kills her. This is book one of the electrifying series!

This book is Free on May 21, 2025

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The Cure

The Cure by Terawat Sae-Ko: Clara is dying. Her only hope: a consciousness transfer into a parallel version of herself. But waking in someone else’s life comes with memories she can’t let go of. ‘The Cure’ is an emotional sci-fi novelette about love, identity, and second chances. Free on Kindle 20–22 May only.

This book is Free on May 21, 2025

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Magical Identities and Sorcerer Spies: Free Science Fiction and Fantasy eBooks

Her Orc Blacksmith (Retired Orc Warriors Book 1)

Her Orc Blacksmith (Retired Orc Warriors Book 1) by Etta Wild: A widow rebuilding her life. A scarred orc seeking peace. Sparks fly when Soraya hires blacksmith Vorgath to help support her son—but as love blooms, danger from his past returns. Can they forge a future together, or will old wounds tear them apart? A steamy, slow-burn monster fantasy romance.

This book is Free on May 19, 2025

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3 Minutes to Midnight (Midnight Trilogy Book 1)

3 Minutes to Midnight (Midnight Trilogy Book 1) by L.M. Hatchell: First in a page-turning series: Phoenix has kept her magical identity under wraps while living among humans in Dublin. But when a mysterious werewolf arrives on her doorstep and speaks of a disastrous prophecy, Phoenix must learn to embrace the supernatural and save the world!

This book is Free on May 19, 2025

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Remnants of a Scarlet Flame (The Last Draegion Saga Book 1)

Remnants of a Scarlet Flame (The Last Draegion Saga Book 1) by Cindy L. Sell: The sorcerers have taken everything from Alar’s people. When a leader of the Syljian resistance is captured, Alar must leave his post as a spy in the Sorcerers’ Guild to prevent a war his people can’t win. But no rescue mission ever goes according to plan, and no prison break is ever easy. A multi-POV epic with classic fantasy and D&D vibes.

This book is Free on May 19, 2025

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The Last Lumenian

The Last Lumenian by S.G. Blaise: Lilla must learn to control her powers and defeat the dark archgod before he finds her – the last Lumenian. Does this princess-turned-rebel have what it takes?

This book is Free on May 19, 2025

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Ambitious Kings and Dark Magic: Free Science Fiction and Fantasy eBooks

Fate of the Furycks Box Set (Books 1-3)

Fate of the Furycks Box Set (Books 1-3) by A.E. Rayne: Immerse yourself in a world of ambitious kings, mysterious dreamers, and dark magic as an unstoppable warrior battles to save her family from their doom. “Fantastic reading. Great author! What an adventure.” – Amazon review (Over 3,200 Amazon series reviews – Includes books 1-3 in the Fate of the Furycks).

This book is Free on May 18, 2025

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A Storm of Paper Starlings (Not the Same River Book 1)

A Storm of Paper Starlings (Not the Same River Book 1) by Inka York: POV: The ordinary family you crave isn’t ordinary at all, neither are you, and neither are the vampires and demons raising your twin sister.

This book is Free on May 18, 2025

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Stolen Magic (Shadows of the Immortals Book 1)

Stolen Magic (Shadows of the Immortals Book 1) by Marina Finlayson: Lexi Jardine may be a thief, but she’s not stupid. She doesn’t steal magic rings, and she stays far away from powerful, ruthless fireshapers like Jake Steele. But when her best friend disappears, and Jake’s involved, the fireshapers are in for a rude awakening. Because Lexi has a magical ace up her sleeve and she’s not the type to abandon a friend.

This book is Free on May 18, 2025

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Generations

Generations by Noam Josephides: 2025 WINNER of FreeBooksy’s Page-Turner Award! WINNER: 2024-5 Reviewers Choice Award • WINNER: 2024 BookFest Award • WINNER: Global Book Awards – Silver Medal • FINALIST: 2024 Indie Ink Award. GENERATIONS is a thought-provoking and heart-pounding roller coaster set on a multi-generational ship, an instant #1 Science Fiction Bestseller.

This book is Free on May 18, 2025

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Across the Many Skies

Across the Many Skies by Jay Haque: Emma didn’t choose the program—she was drafted. Forced to pair with a stranger across shifting realities, she’s thrown into tests that question everything. But the deeper her bond with Bryce grows, the more dangerous the truth becomes. Love might be real. Or it might be the end.

This book is Free on May 18, 2025

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The Ungovernable Science Fiction Series

Zero Day Threat (The Ungovernable Book 1)

Zero Day Threat (The Ungovernable Book 1) by R.M. Olson: A mouthy ex-smuggler pilot, a grumpy demolitions expert, a tech genius, and a hacker. They’re pulling a job on the most dangerous weapons dealer in the System, stealing tech that could change the course of history. And every one of them has something to hide. What could possibly go wrong? Ocean’s 11 meets Firefly in this wickedly fun space opera.

This book is Free on May 17, 2025

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Shatterspace Science Fiction Series

Orchestra of Shadows (Shatterspace Book 1)

Orchestra of Shadows (Shatterspace Book 1) by Charles Nall: The Earth, the central hub of the Interstellar Federation, was obliterated by an alien craft. Over two hundred years later, human civilization has rebuilt and persevered. However, dark forces within humanity have reverse-engineered terrifying weapons from the alien threat. A war is brewing that will shatter space itself.

This book is Free on May 16, 2025

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Curses and Mighty Warriors: Free Science Fiction and Fantasy eBooks

Speak of the Dead

Speak of the Dead by P. L. Klein: When Kerry Grayson inherited the estate that’s been in his family for eight generations he learns he is the long-awaited 7th Son who must save centuries of lost souls with the help of an Oracle, a Native American Shaman, an Egyptian Sorcerer, a Professor of Ancient Cultures, a Beekeeper, and the Galaxy Lord who lives in the attic.

This book is Free on May 16, 2025

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Snow So White (Urban Magick & Folklore Book 1)

Snow So White (Urban Magick & Folklore Book 1) by C. Gockel: Once upon a future-time, a wicked queen trapped a mighty warrior with a curse… Hidden from the Queen’s sight by Jack Frost, Cherie knows nothing of the evil spell. But when Jack’s spell begins to crack, the Queen’s eyes fall on Cherie. A twisted, gender-swapped retelling of Snow White with a princess charming.

This book is Free on May 16, 2025

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Rebel Unicorn (Rebel of the Otherworld Book 1)

Rebel Unicorn (Rebel of the Otherworld Book 1) by Brogan Thomas: Tru Dennison knows that most of the world thinks she’s a freak; to be fair, as a half-unicorn, half-vampire, she’s one of a kind. To survive, she channels her energy—and her unusual powers—into her undercover role as an assassin. But when she’s accused of a crime she didn’t commit, nothing will stop her from clearing her name… no matter the cost.

This book is Free on May 16, 2025

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Calixta (The Vanquishers of Alhambra Book 1)

Calixta (The Vanquishers of Alhambra Book 1) by Omayra Vélez: After Calixta dies and returns from heaven, all the demons from the lowest pits of hell are after her. One night, she narrowly escaped the devil’s attack with three of her friends. On the run, she encounters an unlikely ally. Calixta lived all her life surrounded by debauchery and now must live with a pure mind to fight the devil chasing her.

This book is Free on May 16, 2025

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Fae Blood (Breachborn Chronicles Book 1)

Fae Blood (Breachborn Chronicles Book 1) by Morgan Quaid: Agent Willow Night has never been great at following orders, and this time, it’s landed her in serious trouble. Her punishment? A one-way ticket to The Breach, a city teetering between Chicago and the Faewyld, where magic is volatile, politics are deadly, and a single misstep could start a war.

This book is Free on May 16, 2025

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Operation Crimsonfeather (A Pylen and Grael Sci-Fi Caper Book 1)

Operation Crimsonfeather (A Pylen and Grael Sci-Fi Caper Book 1) by Saya J.B.: Two low-level bureaucrats and a sarcastic hover-rickshaw accidentally uncover a galactic conspiracy involving shapeshifting poultry and corrupt Ascension rituals. Chaos ensues. Explosions not optional. Perfect for fans of absurd sci-fi, fast-paced action, and bad decisions!

This book is Free on May 16, 2025

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Super Soliders and Magic Cloaks: Free Science Fiction and Fantasy eBooks

The Amplifier Protocol

The Amplifier Protocol by Meghan Ciana Doidge: What happens when genetically-engineered, magical-wielding super soldiers are deemed fundamentally flawed and slated to be decommissioned by the secret organization that bred, raised, and trained them?

This book is Free on May 15, 2025

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The Rules of Supervillainy (The Supervillainy Saga Book 1)

The Rules of Supervillainy (The Supervillainy Saga Book 1) by C. T. Phipps: Gary Karkofsky is an ordinary man who becomes a very extraordinary one when he gets a magic cloak. He becomes Merciless: the supervillain without mercy, the world’s worst (best?) supervillain. But is he evil enough to be top bad guy in America’s worst city? What will his wife think? A comedic superhero adventure.

This book is Free on May 15, 2025

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The Dark Legend (Shadows Over Alfar Book 1)

The Dark Legend (Shadows Over Alfar Book 1) by Phoebe Ravencraft: They murdered her only friend. Can a sapphic secret agent save the magical land of elves and bring a killer to justice? High fantasy and espionage thrillers come together in this explosive mashup that’s shaken, not stirred!

This book is Free on May 15, 2025

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Eldmoor (Ascension Series Book 1)

Eldmoor (Ascension Series Book 1) by J.P. Feather: Enemies To Lovers – he is a morally gray shadow wielder, a supreme coach of deadly survival games, and marked by night dragon. Morally Gray – she is hated by all city for her fathers’ mistakes, she is ready to take revenge and burn everything in her path. The fate throws death, pain, and challenges in their way. Will they survive?

This book is Free on May 15, 2025

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Save Game (Levi's Game Book 1)

Save Game (Levi’s Game Book 1) by Joseph Sale: Described as “An estus flask for the soul”, Save Game is a LitRPG story with a twist. Levi Jensen is a down-on-his-luck gamer whose only hope of saving his father lies in a one-million-pound prize for winning the immersive Fate of Ellaria. But Levi isn’t the only one with deeper motivations to win, and soon he will learn he can’t trust anybody…

This book is Free on May 15, 2025

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Digital Death (Star League Assassins Book 1)

Digital Death (Star League Assassins Book 1) by Jaxon Reed: Grab the first book in this awesome series for free! For a limited time, all other books in the series are free or 99 cents! A rip-roaring space opera adventure featuring Space Marines, fist fights, political intrigue, AI battles and more! Grab them now, these don’t go on sale very often!

This book is Free on May 15, 2025

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Time Out of Time (Chronosphere Book 1)

Time Out of Time (Chronosphere Book 1) by Alex Woolf: In a future where time can be bought, Raffi Delgado enters the Chronosphere—a luxury world where you can live a year inside a minute. But as guests vanish and AI servants act strangely, Raffi must uncover dark secrets and escape before his minute runs out.

This book is Free on May 15, 2025

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Epic Quests and Primal Bonds: Free Science Fiction and Fantasy eBooks

Sevenfold Sword: Champion (Sevenfold Sword Book 1)

Sevenfold Sword: Champion (Sevenfold Sword Book 1) by Jonathan Moeller: If you like The Lord of the Rings and the Witcher, you’ll love this epic fantasy quest! When magic summons Ridmark Arban to a strange land, he must find his family and defeat the dark magic of the Seven Swords.

This book is Free on May 13, 2025

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The Complete Savage Series Boxed Set (Books 1-7)

The Complete Savage Series Boxed Set (Books 1-7) by Tamara Rose Blodgett: 🌌 OUTLANDER meets The 100 — the complete Savage series. Binge-read 7 dark apocalyptic books where bloodlines rule, power is seized and survival demands sacrifice. Queen Clara faces betrayal, primal bonds and brutal desire. From NYT bestseller Marata Eros. 🚀 Start the savage world NOW. #DarkSciFi #PostApocalyptic #SciFiRomance#DarkFairytale

This book is Free on May 13, 2025

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Inheritance (Inheritance Book 1)

Inheritance (Inheritance Book 1) by Brad Stucki: Raised in isolation, young Gimli Parduu’s only freedom comes through virtual reality games. But when he starts asking dangerous questions, he’s transported to a strange cabin in the mist where he must master emerging powers or die trying. With his time running out, Gimli must battle monsters born from his deepest fears to find his way home.

This book is Free on May 13, 2025

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By Any Other Name

By Any Other Name by H. Peter Alesso: Sometimes, the right man in the wrong uniform can make all the difference. Ethan, a lowly recruit with an oil-stained uniform and a spirit worn down by disappointment, finds his life forever changed by a twist of fate. There is no way out. The ship is taking off because they think an elite SOS captain is on board to take command—him.

This book is Free on May 13, 2025

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Hidden Kingdoms and Great Risks: Free Science Fiction and Fantasy eBooks

Ring True (Kavin Cut Chronicles Book 1)

Ring True (Kavin Cut Chronicles Book 1) by L. Darby Gibbs: She stumbled into a hidden kingdom. Now, treason is her only way out. The prince is charming and suspicious by turns and determined to fall for her, just so she’ll betray him. But a truth-revealing ring makes every lie perilous, and Kambry’s heart might suffer the greatest risk of all.

This book is Free on May 12, 2025

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Mathilde of the Mages

Mathilde of the Mages by Julianne Munich: My family sold me to the highest bidder. Betrothed against my will. I ran away in despair, leaving my enchanted village and family behind. No one prepared me for what—or who—I would find as I explored the world of non-magical folk. Independent and stubborn, I found work as a maid, keeping my powers discreet. Life was mundane, yet so much better than the fate I’d escaped.

This book is Free on May 12, 2025

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Callsign: Talon (Fueled By Fury Book 1)

Callsign: Talon (Fueled By Fury Book 1) by MIchael Anderle: The Wolverines thought David was too scrawny to pilot a mech. They laughed and told him he needed more muscle and a mustache to be worthy. They underestimated the spark of ambition that burned inside. He’ll forge his path by creating a mech unlike anything they’ve seen: fast, deadly, and fueled by the unadulterated fury of being told he couldn’t.

This book is Free on May 12, 2025

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A Subtle Agency Omnibus

A Subtle Agency Omnibus by Graeme Rodaughan: After he witnesses a murder, Anton Slayne finds himself hunted by the police, Chinese triads, corporate killers, and worst of all – Vampires, in a near-future dystopic world. “Like Underworld on speed, it’s got all the adrenaline and action-packing shots of entertainment you could want.” – Cultured Vultures.

This book is Free on May 12, 2025

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Cryptic Gods and Robot Uprisings: Free Science Fiction and Fantasy eBooks

A Djinnfernal Conspiracy (Saga of the Bearer Book 1)

A Djinnfernal Conspiracy (Saga of the Bearer Book 1) by W.E. Singh: When Zander Chung is sentenced to death by faceless videocall, escaping 2118 Republic of London seems his only option. Until, that is, he learns the key to changing his fate lies in the Afterlife. Guided by a cryptic Egyptian god and a grandmother who won’t die, Zander must cross into the Afterlife —and convince the dead to save the living.

This book is Free on May 10, 2025

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The Killer Within

The Killer Within by Anthony Drake & Lynn Taylor: A diverse group of seven people takes shelter in an old abandoned plantation house with an infamous past. They quickly find out the relic house’s reputation is more than just old tales as they become imprisoned within the walls by what can only be described as supernatural means.

This book is Free on May 10, 2025

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Tiloran: An Abandoned Home

Tiloran: An Abandoned Home by Julian Fogel: Stolen into another world, Isaac must find his way home with the allies he meets along the way. The world of Tiloran is vast, unfamiliar, and run by six gods at war with one another. Standing in Isaac’s way is a dark caster tasked with only one goal — Kill Isaac. Journey into a story about family and the way loneliness can make us lose ourselves.

This book is Free on May 10, 2025

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The Onslaught (Exploited Blood Book 1)

The Onslaught (Exploited Blood Book 1) by R. S. Merritt: Exploited Blood: A bio-weapon turns people into cannibalistic monsters overnight. No cure. No warning. As the world collapses, one man must survive a nightmare and uncover a dark conspiracy. Fans of The Walking Dead and World War Z—this is your next obsession.

This book is Free on May 10, 2025

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Steel Guardian (Rusted Wasteland Book 1)

Steel Guardian (Rusted Wasteland Book 1) by Cameron Coral: The Wild Robot meets MurderBot. As Block, the gentle CleanerBot, navigates the aftermath of the robots’ uprising apocalypse, he stumbles upon a human infant… Can he protect her from ruthless SoldierBots and other dangers as they venture across the ruins of the US? A riveting sci-fi adventure. Book 1 in a complete series.

This book is Free on May 10, 2025

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Prospectors

Prospectors by Kiro Vinucci: This tale follows three asteroid-mining prospectors — fighters against pirates, occasional corporate thieves, and cosmic hustlers. Eugene, Rico, and Gravedigger: bound by fate… Which may also destroy them!

This book is Free on May 10, 2025

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