Free Science Fiction Books for Amazon Kindle Daily - Freebooksy - Page 11

Science Fiction

Savage Battles and Shadow Warriors: Free Science Fiction and Fantasy eBooks

The Death Wizard Chronicles (Volume 1)

The Death Wizard Chronicles (Volume 1) by Jim Melvin: In a land where death feeds magic, nothing stays buried. The Death Wizard Chronicles weaves savage battles, forbidden desire, and stark beauty into a haunting tale of power and resurrection. Lyrical yet unflinching, it’s perfect for fans of The Witcher and The Malazan Book of the Fallen. This award-winning dark fantasy series is for ages 18-plus.

This book is Free on October 8, 2025

Into the Shadows (Shadowlands Book 1)

Into the Shadows (Shadowlands Book 1) by Linda K. Froise: She’s a pawn of the crown. He’s a weapon of the dragon. When Lady Snowlark sacrifices herself to save her brother, she becomes captive to a feared Shadow Warrior. But enemies turn into forbidden desire, and fate has bound them in ways neither can escape. A dark fantasy romance filled with danger and betrayal.

This book is Free on October 8, 2025

Scar (Tales of the Multiverse Book 3)

Scar (Tales of the Multiverse Book 3) by R. J. F.: This is part three of a multi-genre sci-fi/fantasy/mystery series about the invasion of the multiverse and the secrets of the man who caused it and now plans to stop it. The first four books focus on different worlds and can be enjoyed in any order, all culminating in the fifth and final book that brings everything together.

This book is Free on October 8, 2025

Quantum Memory by L.B. Joiner: A cutting-edge simulation. A mind-control conspiracy. One scientist must battle an artificial reality to save mankind. If you like near-future technology, edge-of-your-seat suspense, and action-packed plots, then you’ll love L. B. Joiner’s visionary page-turner.

This book is Free on October 8, 2025

Ballad of Broken Glass (The Great War Book 2)

Ballad of Broken Glass (The Great War Book 2) by K. MacCabe: Sophia Trotsky thinks she can do anything. But as she is confronted with the realities of war, it becomes clear that even she can not stem the tide of the invading Empire. Humbled, broken, and struggling for survival in a one-sided war, Sophia must face herself – and find the only light in the shadow of this dark chapter of history.

This book is Free on October 8, 2025

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Half Angels and Aging Mechs: Free Science Fiction and Fantasy eBooks

Blue Rose (The Noru Book 1)

Blue Rose (The Noru Book 1) by Lola StVil: She gave up being leader of an elite team of angels to become part of the human world. But evil has found her. And now to save her best friend, she’s gonna need the very team she abandoned. And then there’s the matter of what really drove her away, her feelings for a certain half Angel, half Demon…

This book is Free on October 7, 2025

Night of the Fae (Phoenix Rising Book 1)

Night of the Fae (Phoenix Rising Book 1) by Lyneal Jenkins: A man with a dangerous secret. A love with a price. And predators that wear the faces of children. Night of the Fae begins Phoenix Rising—a complete, award-winning 10-book dark fantasy saga, where Ana rises from desperate survivor in rural England to powerful leader in a dystopian world. In a land of warring races, allies are rarely what they seem.

This book is Free on October 7, 2025

Scorpion’s Fury (Metal Legion Book 1)

Scorpion’s Fury (Metal Legion Book 1) by Craig Martelle: Hard-hitting military Sci-Fi. Cannon fodder driving aged mechs, confronting a relentless enemy far from Earth. They fight for each other as much as they fight for humanity.

This book is Free on October 7, 2025

Bleak (Earth Endures Book 1)

Bleak (Earth Endures Book 1) by Jacqueline Druga: Reyanne Harper never expected to help save humanity. As Earth collapses under storms, quakes, and rising seas, she’s thrust into a mission through a wormhole to a new world. But survival won’t be simple. The fate of humankind rests on what she and her team discover.

This book is Free on October 7, 2025

Hope (Legacy of Grace Book 1)

Hope (Legacy of Grace Book 1) by G.D Colwill: An asteroid is coming. Humanity has an expiration date. In a world collapsing under AI, climate disaster, and violence, Grace is born into a fractured London. She escapes through rebellion and denial, but when she becomes a mother, she’ll risk everything to protect the one she loves in a raw, gripping dystopian odyssey.

This book is Free on October 7, 2025

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Protagonist Wars Science Fiction Series

New Hope: Galactic War (Protagonist Wars Book 1)

New Hope: Galactic War (Protagonist Wars Book 1) by Matt Fatek: Earth doesn’t know people are not the only living things out there. Imagine their surprise when it turns out aliens are real. And some of them are closer than anyone could ever think. And most, if not all of them, want to hurt humanity before it spreads from Sol. Read about humanity’s first steps in the very deep waters of the unforgiving universe.

This book is Free on October 6, 2025

Other Books in the series

New Starship: Discoveries (Protagonist Wars Book 2)

New World: Retribution (Protagonist Wars Book 3)

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Metal Legion Science Fiction Series

Scorpion’s Fury (Metal Legion Book 1)

Scorpion’s Fury (Metal Legion Book 1) by CH Gideon: Metal never dies! Heavy metal served up on the plate of convenience as cannon fodder to protect Earth from the aliens. Piloted by criminals and prisoners, these people have one last chance for freedom, confined within the blazing interiors of the metal boxes of the mechs.

This book is Free on October 5, 2025

Other Books in the series

Frozen Fire: Mechanized Warfare on a Galactic Scale (Metal Legion Book 2)

Hellfire: Mechanized Warfare on a Galactic Scale (Metal Legion Book 3)

Lunar Assault: Mechanized Warfare on a Galactic Scale (Metal Legion Book 4)

Watery Grave: Mechanized Warfare on a Galactic Scale (Metal Legion Book 5)

Cry Havoc: Mechanized Warfare on a Galactic Scale (Metal Legion Book 6)

Search & Destroy: Mechanized Warfare on a Galactic Scale (Metal Legion Book 7)

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The Magic of Meatloaf and The Gestalt in the Machine: Free Science Fiction and Fantasy eBooks

The Magic of Meatloaf (Midlife Magic on the Menu Book 1)

The Magic of Meatloaf (Midlife Magic on the Menu Book 1) by Jessica Rosenberg: While trying to find herself, Melly, a caregiver with no one to care for, stumbles into the charming beach town of Portney, where the local diner serves comfort food with a side of belonging, and her burgeoning telepathy seems almost normal next to the residents’ magical abilities. Cozy paranormal fiction with ‘coffee with your besties’ vibes.

This book is Free on October 5, 2025

The Gestalt in the Machine

The Gestalt in the Machine by Andy Dornan: When a clickbait journalist witnesses a murder, he’s forced to become a real investigative reporter. Racing to take down an imperious CEO who believes that AI will lead to immortality in our time, he might just have an exclusive on the apocalypse. “A tense, deftly paced, and timely technological adventure” — Kirkus Reviews.

This book is Free on October 5, 2025

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Supreme Gods and Mars Detectives: Free Science Fiction and Fantasy eBooks

Prince of Lavo by Pongsatorn Greigarn: Prince Arun, an avatar of the supreme god Vishnu, plots to wipe out the colonizing Western civilization from the earth. His brother, Manu, rises to challenge him. From the port slums in Lavo-Ayodhya to the peaks of the Himalayas and the depths of hell, Manu’s journey leads to a confrontation with Arun to save the Western enlightenment.

This book is Free on October 3, 2025

Thief in the Castle (Stars and Bones Book 1)

Thief in the Castle (Stars and Bones Book 1) by Beatrice B. Morgan: When Juniper is caught stealing the king’s crown, she unwillingly enters the deadliest con of her life: posing as the crown prince’s lover. A magical contract transfers the prince’s injuries to her, and Juniper must discover who is trying to kill him before it kills her first.

This book is Free on October 3, 2025

Of Squires and Knights

Of Squires and Knights by B.J. Vancheyson: Finalist, 2023 American Writing Awards: Fiction-Fantasy. A year until his dubbing, Squire Jonathan is ready to become one of the knights protecting Consany Castle—then learns that a fellow squire is being put in peril by his mentor knight. Insidious realities and classic fantasy await in a tale of secrets and truths no one should have to face.

This book is Free on October 3, 2025

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A Spark to Dry Kindling (The Song of Sparrows Book 1)

A Spark to Dry Kindling (The Song of Sparrows Book 1) by Liv Ramirez: As the child of two historically warring factions, young commander Ophelia the Wayless struggles to find her place aboard her adoptive family’s sky ship. Caught between the subversive world of smuggling refugees and the glitzy world of Harvest celebrations, Ophelia’s trail is being hunted… but by whom?

This book is Free on October 3, 2025

The Divine Draft (Revered Pantheon Trilogy Book 1)

The Divine Draft (Revered Pantheon Trilogy Book 1) by S. A. Rodgers: The gods don’t have power, so they’ll reclaim it…through you. The Divine Draft is a slow-burn, romantic fantasy with hate-to-love, forbidden romance, and a dash of spice. Start reading the first installment of this defiant tale about holding on to who you are even when survival means becoming someone you never wanted to be.

This book is Free on October 3, 2025

Pilgrims by M. R. Leonard: When aliens land at the Vatican, begin speaking Latin, and reveal themselves to be Catholic, Austin DeSantis is pressed into service as a translator and must figure out their motives before religious turmoil tears the world apart.

This book is Free on October 3, 2025

Manifest Interrupt

Manifest Interrupt by Tom Dell’Aringa: Mars detective Mal Garrick has buried his scars under his badge until he’s framed for murder. Pursued by fellow officers and the hybrids he mistrusts, he must navigate shifting loyalties to survive. Is he the next casualty in a war that will decide who gets to call themselves human?

This book is Free on October 3, 2025

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Hellhound Puppies and Alien Threats: Free Science Fiction and Fantasy eBooks

Arcane Rising by Nicole R. Taylor: After her secretive father dies, Elspeth Quarrie embarks on a quest across the world to discover her unknown Scottish heritage… only to land in the middle of a prophecy of destruction. Druids, Witches, Fae, and shapeshifters abound in this thrilling magical adventure!

This book is Free on October 2, 2025

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The Exiled (A Web of Lies Book 1)

The Exiled (A Web of Lies Book 1) by Jason Leigh Smith: Airships, Magic, and Moral Dilemmas. An Elven warrior with explosive magic races to stop a war before it begins. But while forging alliances, she finds someone who brings the legitimacy of her king’s reign into question. ‘The Exiled’ is a thrilling fantasy endorsed by Kirkus, BookLife, Next Best Reads 2025, and the American Fiction Awards 2025.

This book is Free on October 2, 2025

Always Carry Your Scythe

Always Carry Your Scythe by Pip Paisley: Afterlife gameshows. Skittle-colored demons. Werewolf drag queens. Hellhound-doodle puppies. And lots of scythe. For readers who enjoy quirky characters, Death-defying adventure, and delightfully imaginative twists and turns. “Witty and entertaining.” ~Booklife Prize “…will surely have fans eagerly awaiting a sequel. GET IT” ~Kirkus Reviews

This book is Free on October 2, 2025

Fated by Cosette Verga: She wakes with blood on her hands. He’s the weapon that destroyed her world. Ash is a cursed assassin with no past. Areya is his target—until something between them shifts. She’s supposed to hate him. He’s supposed to kill her. But when hate turns to hunger, destiny becomes dangerous.

This book is Free on October 2, 2025

The Eye of Nefertiti (The Pharaoh's Cat Novels Book 2)

The Eye of Nefertiti (The Pharaoh’s Cat Novels Book 2) by Maria Luisa Lang: The cat must free Queen Nefertiti from a horrific curse. The cat travels from present-day New York City to England, both ancient and modern, then to ancient Egypt, where he confronts a horrible demon and experiences a sublime emotion. Once back in England, he descends into a psychological abyss so deep that only the Pharaoh can save him.

This book is Free on October 2, 2025

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Hollow (The Scorpion Chronicles Book 1)

Hollow (The Scorpion Chronicles Book 1) by Russell Turnbull: Unlock powerful abilities, face relentless enemies, and navigate a world of high-stakes danger in this swashbuckling fantasy adventure inspired by Dungeons & Dragons!

This book is Free on October 2, 2025

Star Century: The Hidden Remnants

Star Century: The Hidden Remnants by Shane Blackburn: Star Century: The Hidden Remnants is a sci-fi space opera intergalactic action adventure novel. A bounty hunter teams up with a renegade captain and her crew of outlaws to find ancient artifacts hidden across the galaxy while being pursed by a galactic alien empire. This eBook is free for a limited time on Thursday October 2nd so don’t miss out.

This book is Free on October 2, 2025

Fleeing Oblivion (Haven Chronicles Book 1) by Heath Barker: His service meant nothing. An algorithm condemned his family. Now, this veteran’s only hope is a one-way trip to a dangerous new world. A high-stakes military sci-fi thriller. Download it for FREE today!

This book is Free on October 2, 2025

Alla Argentum: Invasion (The Alla Argentum Series Book 1)

Alla Argentum: Invasion (The Alla Argentum Series Book 1) by Luis Zuniga: One teen finds himself thrust in the middle of an epic struggle for survival when a new threat appears on Earth from deep space. Another teen finds her home on the moon obliterated by an unknown alien threat and she’s forced to relocate. She ends up living out her dream of joining the Lunar Special Forces. Thus the series begins.

This book is Free on October 2, 2025

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The Phoenix Science Fiction Series

From The Ash (The Phoenix Series Book 1)

From The Ash (The Phoenix Series Book 1) by Dave Heron: Five days. It took me five days to crawl out from the bowels of the rubble. I emerged from my tomb into a world nothing more than a wasteland, propelled into chaos where everyone had all but lost their humanity. My name is Phoenix, and the world as I knew it ended that day; the day the human race was nearly eradicated, and my journey home began.

This book is Free on October 1, 2025

Other Books in the series

From The Ash II: Broken (The Phoenix Series Book 2)

From The Ash 3: Vendetta (The Phoenix Series)

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Misfiring Magic and Alien Planets: Free Science Fiction and Fantasy eBooks

Prince of Dawn (The Celestia Trilogy Book 1)

Prince of Dawn (The Celestia Trilogy Book 1) by Nicola Zhang: They say he killed his father. He remembers nothing. Prince Anden returns home from exile to uncover a deadly conspiracy threatening his kingdom. But as his feelings grow for a charming squire, the truth may cost him everything. A gripping LGBTQ+ fantasy series starter.

This book is Free on October 1, 2025

The Chic Crone by Kirsten Marion: At sixty, Olivia’s broke, widowed, and starting over in the enchanted village of Rowanswood thanks to a surprise inheritance. But fae politics, misfiring magic, and a snarky cat familiar turn “new start” into “new chaos” in this warm, witty cozy fantasy about new beginnings, found family, and proving it’s never too late for adventure.

This book is Free on October 1, 2025

The Fallen Dreamer: Storyteller's Edition

The Fallen Dreamer: Storyteller’s Edition by Kevin Broas: Special Edition: Parts 1 & 2 of The Seers Trilogy. “Unflinchingly original—a surreal descent into the unknown—blending sci-fi, horror, and coming-of-age that reads like Stranger Things through the mind of David Lynch. Echoes of Jeff VanderMeer, Madeleine L’Engle, and early Stephen King. Haunting and elegantly written.” —NetGalley Reviewer

This book is Free on October 1, 2025

Lord Armageddon and the Hellions

Lord Armageddon and the Hellions by D.H. Aire: Hell World attracts millions of gamers, warning you can lose your soul. Gabe babysits the worst girls imaginable, helping him pay for his plans to go to Space Camp… Perhaps, he shouldn’t have introduced them to Hell World. How was he to know it was a deadly game between the Devil and the last fairy godmother? Welcome to the Apocalypse Knot.

This book is Free on October 1, 2025

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

The Pharaoh’s Cat (The Pharaoh’s Cat Novels Book 1) 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 October 1, 2025

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Survive and Colonize

Survive and Colonize by Jeremy Zenith: When an ex-soldier crash-lands on an alien planet of hostile creatures, he must survive and protect the three beautiful women with him.

This book is Free on October 1, 2025

XZARDAK: When The World Ends

XZARDAK: When The World Ends by Scott Cato: In the final hours of the dying Earth planet, a convoy of Alien cruisers arrives to collect and preserve the last remaining members of the human race. However, they soon discover that nothing goes according to plan when grumpy and disgruntled human beings are involved.

This book is Free on October 1, 2025

10 Worlds by J.J. Hair: Across collapsing worlds, one girl begins to awaken. She remembers a name no one taught her—and a death she never lived. The Guide is watching, but something older is stirring.

This book is Free on October 1, 2025

Wait For Me (Solar Burn Series Book 1)

Wait For Me (Solar Burn Series Book 1) by Heather Carson: How long would you wait for the love of your life if the world were burning around you?

This book is Free on October 1, 2025

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Remote Planets and Space Pirates: Free Science Fiction and Fantasy eBooks

The Rules of Supervillainy (The Supervillainy Saga Book 1)

The Rules of Supervillainy (The Supervillainy Saga Book 1) by C. T. Phipps: “Why save the world when you can rule it?” – Gary Karkofsky has always wanted to be a supervillain and finally gets his chance when he gets the magic cloak of the city’s recently deceased superhero. But is he evil enough to be the biggest bad of America’s worst city? What will Gary’s wife think?

This book is Free on September 30, 2025

The Girl (Guardians Series Book 1)

The Girl (Guardians Series Book 1) by Lola StVil: He’s the Angel she can’t have. She’s the human he can’t stay away from. The only thing they want is to be together. The only way for humanity to survive is to keep them apart… Free paranormal romance!

This book is Free on September 30, 2025

The Black Star Chronicles (The Blackstar Chronicles Book 1)

The Black Star Chronicles (The Blackstar Chronicles Book 1) by Johnny Phommachack: Johnny Phommachack grew up in Nashville in a home marked by violence, discipline, and survival. From the chaos of his childhood, he forged strength on the streets, discipline in the Army, and peace behind the sushi bar. But when a near-death accident pulls him into a post-apocalyptic parallel world, his fight for survival takes on an entirely new meaning.

This book is Free on September 30, 2025

Kenai by Dave Dobson: A tranquil, remote planet, once home to an alien race. A world still holding on to its secrets. An archeological dig that shouldn’t need protection but hires it on anyway. A lot of it. A damaged former marine trying to put her life back together. But there’s a lot to reassemble. Jess wasn’t looking for trouble, but it found her. Like always.

This book is Free on September 30, 2025

Detective Wilcox (Agents of the Planetary Republic Book 1)

Detective Wilcox (Agents of the Planetary Republic Book 1) by Jaxon Reed: The first book in this phenomenal action sci-fi series is free and all other titles are 99 cents for a limited time! Gun fights! Fist fights! Space pirates! Assassins! Cops and robbers in a futuristic setting with high-tech weaponry! Jump into Jaxon Reed’s multi-book Milky Way Universe today!

This book is Free on September 30, 2025

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