Science Fiction

Stellar Drift Science Fiction Series

Stellar Drift (Stellar Drift Book 1)

Stellar Drift (Stellar Drift Book 1) FREE by Roland Lim: A broken pilot wakes inside a lost Ancient Ark. His only guide is a silent android who never speaks - but may be the key to saving humanity. Across three books and 300,000 words, Stellar Drift: The Ancient Ark Trilogy delivers sci-fi mystery romance, ancient secrets, fierce space battles, and galaxy-ending war.

This book is Free on July 7, 2026

Other Books in the series

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Reckless Missions, Wired Cyborgs, and Surviving Catastrophes: Free Fantasy and Science Fiction eBooks

How to Open a Mana Shop (The Mage-Engineer Book 1)

How to Open a Mana Shop (The Mage-Engineer Book 1) FREE by Sera Noir: A burned-out engineer collapses at her desk—and wakes in another world's body, running a dead magic repair shop. Turns out a coil is still a coil. A cozy, closed-door, slow-burn fantasy about craft, found family, and the village that becomes home. For fans of Legends & Lattes. Book One of The Mage-Engineer.

This book is Free on July 7, 2026

The Gray Knight (Frostborn Book 1)

The Gray Knight (Frostborn Book 1) FREE by Jonathan Moeller: Fans of heroic fantasy will love this epic quest! Follow the adventures of Ridmark Arban and his companions as they seek to stop the return of the deadly lords of the Frostborn.

This book is Free on July 7, 2026

Fated (Book 1)

Fated (Book 1) FREE by Cosette Verga: She wakes with blood on her hands. He’s the weapon that destroyed her world. She’s supposed to hate him. He’s supposed to kill her. But fate has other plans. A complete seven-book romantic fantasy series featuring slow-burn romance, fated mates, prophecy, magic, found family, and unforgettable twists.

This book is Free on July 7, 2026

Slice of Death (Harker & Blackthorn Book 1)

Slice of Death (Harker & Blackthorn Book 1) FREE by J.A. Ironside: Reluctant psychic, Amy, is having a bad day. She thinks nothing is worse than blowing up expensive physics department equipment with her mind. She's wrong. A supernatural predator is hunting in Oxford. With fellow disaster magnets Steve and Rebekah, can Amy master her telekinesis in time to save them all? A thrilling urban fantasy series starter.

This book is Free on July 7, 2026

The Fellowship (Chronicles of Teloreth Book 1)

The Fellowship (Chronicles of Teloreth Book 1) FREE by Jarren Neil de Guzman: The war is already over. Someone has to carry the news. A gate-watchman is handed a torn scrap of an older tongue whose words break chains, and, hunted by guilt-scenting hounds, he gathers a fellowship of freed souls to find someone who can read it. Epic fantasy that inverts the old quest: not to destroy a thing, but to proclaim a word.

This book is Free on July 7, 2026

Squirt Games: A Choose Your Own Path RPG (Male POV)

Squirt Games: A Choose Your Own Path RPG (Male POV) FREE by M. A. Jones: A 18+ adults only choose your own path RPG where you play crazy games, make sexy choices, roll dice, level up, use stats, and decide where the story goes. Tons of squirt drinking, some milk drinking, pussy licking, and countless curvy, busty women! There are also plenty of crazy non-sexual side stories, too!

This book is Free on July 7, 2026

Last City Complete Box Set (After the Apocalypse Books 1-6)

Last City Complete Box Set (After the Apocalypse Books 1-6) FREE by Kevin Partner: The post-apocalyptic adventure begins. When America burns in a catastrophic attack on its electrical grid, the small Nevada town of Hope survives. As sheriff Devon Myers embarks on a perilous cross-country rescue mission, power-hungry forces threaten Hope's future. A riveting tale of survival, sacrifice, darkness and hope when civilization falls.

This book is Free on July 7, 2026

Coppervein

Coppervein FREE by R Kamsteeg: In the Iron Spires, debt decides everything. The Copperveins are cyborgs owned by the Ministry, hearts wired with kill-switches, sent into ruined zones to work off what they owe. Then they find a relic that could break the Ministry's grip. A war between iron and earth. Are they gears in the machine, or the force that breaks it?

This book is Free on July 7, 2026

Cobalt Lungs

Cobalt Lungs FREE by B.A. Bellec: Station Eleven meets The Road with the psychological containment and systems tension of Silo. The 4th novel from award-winning author B.A. Bellec.

This book is Free on July 7, 2026

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Glowing Mutations, Secret Marks, and Uninvited Visitors: Free Fantasy and Science Fiction eBooks

Falling Light (The Falling Light Saga Book 1)

Falling Light (The Falling Light Saga Book 1) FREE by Dayana Morency: When Rosalynn Young falls for Victor, a ruthless Grigori angel who despises humanity, she is thrust into a deadly world of ancient secrets and forbidden love. But when an ancient Grigori marks Rose for death, Victor must protect her at any cost, even if it means sacrificing the one he loves.

This book is Free on July 6, 2026

The Stones of Everstar

The Stones of Everstar FREE by Candace J. Thomas: In this "Fast-paced and Magic-fueled" series, Naomi is thrust on a journey of identity when she sees someone with the same intricate scar on her neck as her own, the strange six-pointed star. But before Naomi can reach her, she is kidnapped by the mysterious ranger Reynolds, who is determined to keep the mark secret, knowing her fate if found.

This book is Free on July 6, 2026

The Ghosts of Kali Oka Road (Gulf Coast Paranormal Book 1)

The Ghosts of Kali Oka Road (Gulf Coast Paranormal Book 1) FREE by M. L. Bullock: Twenty years of experience couldn't prepare them for this. The team at Gulf Coast Paranormal—Midas, Sierra, Sara, Josh, and Peter—thought they’ve seen it all. But when they cross paths with Cassidy, a young artist plagued by a harrowing gift, they realize they are entirely out of their depth. Worse? For Cassidy, time is rapidly running out.

This book is Free on July 6, 2026

Shadowguard Rising (Artemis System Book 1)

Shadowguard Rising (Artemis System Book 1) FREE by Pudgy Ninja: Gary wins entry into the galaxy’s greatest hunting game—then Earth is invaded mid-journey and the Hunt is canceled. Now stranded in a combat-built echo body with a custom hybrid class, he’s forced into a brutal real-world war. No leaderboard. No glory. Just survival… and a very sarcastic AI turtle.

This book is Free on July 6, 2026

The E-Team: Project Mogul

The E-Team: Project Mogul FREE by Tim Trott: A disgraced Air Force pilot and a cyber-warfare specialist are recruited into Project Mogul — a black-budget operation beneath Area 51. Their mission: keep humanity and its uninvited visitors from starting a war. Grounded in real UAP testimony and documented crash retrieval incidents. For fans of Clancy and The X-Files.

This book is Free on July 6, 2026

Skyburn: Infection (The Skyburn Cycle Book 1)

Skyburn: Infection (The Skyburn Cycle Book 1) FREE by C.M. Robbins: Auron Daye is dying. Infected, hunted, and losing time, he scavenges the ruins of LA where glowing mutations rule the surface. When he uncovers Abadross Labs, a facility tied to the end of the world, its secrets may save every Skyburned—even himself. If the darkness of his past and the infection consuming him don’t kill him first. SKYBURN is free!

This book is Free on July 6, 2026

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Frozen Quests, Forbidden Magic, and Alien Attacks: Free Fantasy and Science Fiction eBooks

The Morbid Healer

The Morbid Healer FREE by Jake Rab: A healer obsessed with death and glory. A doomed quest to the frozen edge of the world. To become a legend, she must wage a one-woman war against the grave.

This book is Free on July 5, 2026

Ritualist (The Completionist Chronicles Book 1)

Ritualist (The Completionist Chronicles Book 1) FREE by Dakota Krout: Joe wanted a new life. He got trapped in a game world where his magic is forbidden, his class is hunted, and every secret could get him killed. With over 1 million copies sold, The Completionist Chronicles is a funny, crunchy LitRPG adventure packed with quests, progression, and dangerous discoveries.

This book is Free on July 5, 2026

Freya's Flight

Freya's Flight FREE by Craig Miller: Patty is a hot pilot who loves flying Freya, her little Civilian Re-Entry Vehicle, but when aliens invade, she has to do much more than fly into Low Earth Orbit. If she is going to keep her little brother safe as they escape from an alien attack, Patty will have to become the true captain of her ship and her fate. Freya's Fight is a page-turning, swashbuckling, adventure.

This book is Free on July 5, 2026

Solar Flare Outage (Solar Flare: Braxton Stone Series Book 1)

Solar Flare Outage (Solar Flare: Braxton Stone Series Book 1) FREE by Tom Hawke: Electricity gave man the power to conquer nature, but now nature is striking back!

This book is Free on July 5, 2026

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Hidden Societies, Dying Worlds, and Outgunned Crews: Free Fantasy and Science Fiction eBooks

Bodie and Crow

Bodie and Crow FREE by William O'Connell: In a horse drawn age, a story about a spirit that can take the form of a man or a crow, and a streetwise orphan boy with an amazing talent that has a flip side handicap. A series of murders, a refugee with secrets, a touch of romance and a village full of memorable characters for readers of all ages.

This book is Free on July 4, 2026

Dog of War

Dog of War FREE by Dean Kastle: Step into the series with over 1000 Five Star reviews! Fans of Abercrombie, Brett, and Gemmell will be sure to enjoy the romp across battlefields, back alleys, and dungeons as a gutter-born sellsword struggles to save king and kingdom, and earn a life as a man, not a mere dog of war.

This book is Free on July 4, 2026

A World Above The Underneath

A World Above The Underneath FREE by Christian H McGhee: As the Earth quickly became uninhabitable, civilization had to make a choice: adapt to a poisonous planet, or learn to thrive Underground. Now, centuries later, two opposite societies share the same planet; each one unaware that the other exists. Would you choose life inside a cavernous City on the verge of collapse, or a World above the Underneath?

This book is Free on July 4, 2026

She: The Birth (She Book 1)

She: The Birth (She Book 1) FREE by Abel Martinez Galvez: For 160 years, an AI called She gave humanity paradise. Then Mars rebelled. Now Marc writes from a dying world, asking the question She made everyone forget. Did She save us, or build the most beautiful prison ever conceived? Hard sci-fi for readers of Klara and the Sun and The Three-Body Problem.

This book is Free on July 4, 2026

The Ambush (The Vanguard Calculus Book 1)

The Ambush (The Vanguard Calculus Book 1) FREE by K.R. Vance: Ambushed by a stealth dreadnought, exiled genius Elias Thorne must weaponize orbital mechanics to save his outgunned scrap-ship crew.

This book is Free on July 4, 2026

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End Days Science Fiction Series

Blue Apocalypse (End Days Book 1)

Blue Apocalypse (End Days Book 1) FREE by E.E. Isherwood & Craig Martelle: A blue-ribbon crosses the sky and the world starts to change. Time vortices plague the planet like tornadoes gone wild, leaving devastation and madness in their wakes. Find mystery, adventure, and survival fiction in one package that takes you from Australia to Europe, from the west coast to the east coast, and finally to the Rocky Mountains.

This book is Free on July 3, 2026

Other Books in the series

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Golden Gateways, Machine Dominance, and Rogue Networks: Free Fantasy and Science Fiction eBooks

Succession (Quest of Fire Book 2)

Succession (Quest of Fire Book 2) FREE by Brett Armstrong: Raised with dwarfs of Ordumair, Meredoch expected to succeed his father as Northern Realm Defender. After the dwarf’s Thane is murdered, everything falls apart. All seems lost till an artifact dear to the dwarfs is found. Racing dark forces and battling creatures of myth, Meredoch must decide: remain in shadowy exile or rise to claim his birthright.

This book is Free on July 3, 2026

Miranda Everlasting

Miranda Everlasting FREE by R C Ducantlin: Miranda Everlasting is a haunting Southern family saga of music, folk magic, sacrifice, inheritance, and the terrible beauty of dreams that outlive the dreamer.

This book is Free on July 3, 2026

Interphase (Book 1)

Interphase (Book 1) FREE by Don DeBrandt: Ryder is an e-jacker who steals emotive energy from the global Brainframe network. Sierra is the drug-addicted CEO of the fifth biggest corporation in the world. Cask is a macecraft pilot, patrolling Low Earth Orbit and shooting down spysats for the Free Republic of Alabama. Together they must stop a genocidal AI from destroying the human race.

This book is Free on July 3, 2026

The Midas Omission: Ultra Dimension (Eternal versus Ultra Book 5)

The Midas Omission: Ultra Dimension (Eternal versus Ultra Book 5) FREE by Frankie Albritton: Beneath gilded courts and desert tombs, two ancient Doors of Deliverance await. In the final clash of Eternal versus Ultra, nuclear fire and the space race reshape fate, leaving the Eternal Ones fighting to survive an age they no longer control. To open the Doors risks love, loyalty, and humanity’s future. One choice will decide freedom or bondage.

This book is Free on July 3, 2026

12 Years to AI Singularity (The Survival & Singularity Chronicles Series)

12 Years to AI Singularity (The Survival & Singularity Chronicles Series) FREE by Peter Solomon: What happens when AI stops serving humanity and starts redefining it? In 12 Years to the Singularity, Earth teeters on collapse while Mars becomes a testing ground for survival. As machines evolve beyond control, love, loyalty, and identity are rewritten. Immersive, urgent, and grounded in real science. Read the future today before it reads you.

This book is Free on July 3, 2026

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Asteroid Battles, Rogue Alliances, and Possessed Hunters: Free Fantasy and Science Fiction eBooks

Demon Riding Shotgun (The Rifter Series Book 1)

Demon Riding Shotgun (The Rifter Series Book 1) FREE by L. R. Braden: Supernatural meets Venom in this high-stakes urban fantasy heaped with magic, mystery, and all the feels. An illegal magic-practitioner possessed by a snarky demon must team up with the magic-hating cop trying to arrest her in order to prevent the residents of Baltimore from becoming meat puppets for the denizens of the Rift.

This book is Free on July 2, 2026

The Enemy of my Enemy (The Hunter Chronicles Book 1)

The Enemy of my Enemy (The Hunter Chronicles Book 1) FREE by Shawna Reppert: One snarky hunter with a grudge against vampires. One charismatic, fiddle-playing vampire. One enemy more powerful than them both. Gripping urban fantasy!

This book is Free on July 2, 2026

Inheritance (Rare Earth Trilogy Book 1)

Inheritance (Rare Earth Trilogy Book 1) FREE by Lou Iovino: The final chapter of the Rare Earth trilogy has arrived! A father's legacy launched Thea Watts into the high-stakes world of asteroid mining, where rival corporations, dangerous ideologies, and human ambition collide. Start the critically acclaimed first book in the series for FREE and discover where the adventure began.

This book is Free on July 2, 2026

Orbital-7

Orbital-7 FREE by D.B. Nap: A retired Fleet captain assembles six specialists to defend an asteroid mining colony from corporate erasure. The colonists are miners, not soldiers. The seven are outnumbered and underfunded. And someone inside the colony is feeding their plans to the enemy. Gritty, character-driven space western with real stakes and a found family worth fighting for.

This book is Free on July 2, 2026

The Blarmling Dilemma (Hearts in Orbit Book 1)

The Blarmling Dilemma (Hearts in Orbit Book 1) FREE by S. C. Mitchell: A rogue scientist, a desperate bounty hunter, and two very illegal aliens blast off on a romantic, intergalactic adventure. Join Phoebe Callista as she races to save two helpless Blarmlings from certain doom. Pursued by relentless Galactic Marshals, she's captured by the enigmatic bounty hunter, Rigel Antares.

This book is Free on July 2, 2026

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Lost Enclaves, Relic Hunts, and Wicked Rifts: Free Fantasy and Science Fiction eBooks

Legacy of Water (Gatekeepers Legacy Book 1)

Legacy of Water (Gatekeepers Legacy Book 1) FREE by Maya Daniels: Alexia thought she was a simple witch - until the old world shattered into hers. Now gods haunt her dreams, ancient powers stir in her blood, and the Tablets of Destiny call her to a fate buried across lifetimes. A dark romantasy of myth, portal worlds, enemies, and fated love.

This book is Free on July 1, 2026

The Superhero's Return (Lightning Bolt Book 1)

The Superhero's Return (Lightning Bolt Book 1) FREE by Lucas Flint: Eighteen-year-old Kevin Jason (Bolt) ends up becoming the target of a superhuman serial killer. If he doesn't stop this killer soon, then this will be the end of his superhero career… and his life.

This book is Free on July 1, 2026

How to Demolish a Demon (Wicked Rift Book 1)

How to Demolish a Demon (Wicked Rift Book 1) FREE by Emmy Teagan: Getting stranded in an eerie little town alongside Cade Ashwood—the vampire who betrayed me and broke my heart—wasn’t on my road trip agenda. Neither was accidentally opening a portal to hell. I only have 120 hours to figure out how to close it before this town shackles me to it forever. Which means surviving the horde of demons running around and Cade Ashwood long enough to save Raven’s Creek.

This book is Free on July 1, 2026

The Crimson Awakening (Echoes of The Veils Book 1)

The Crimson Awakening (Echoes of The Veils Book 1) FREE by Liora Veil: What if your ordinary life was a lie? Torn from her world and plunged into Arcanium — a realm of blood magic and forbidden desire — Elora discovers the violet-eyed stranger was never just a stranger. He's her protector, her temptation, her greatest danger. Spicy dark fantasy romance. Book 1.

This book is Free on July 1, 2026

Highmage's Plight (Book 1)

Highmage's Plight (Book 1) FREE by D.H. Aire: George, an archaeologist, discovers an Elvin ruin. Computer staff in hand, he finds himself hunted on a world where magic defeated science. Seeking to find his way home, he must become a wizard of sorts. Worse, he may be the only one who can save this world. Welcome to the first novel of the complete seven book Highmage’s Plight series.

This book is Free on July 1, 2026

Nanoc the Gnome Barbarian (Book 1)

Nanoc the Gnome Barbarian (Book 1) FREE by C.H. Aalberry: Gnomes are meant to do as they’re told. They aren’t supposed to become barbarians. Nanoc isn’t like the other gnomes who serve the Static Empire - he prefers swing swords to using a pen. Being a barbarian might get him killed, but it's still better than filling out the paperwork.

This book is Free on July 1, 2026

Beyond Power: A Supernatural Sci-Fi Romance (Spectral Series Book 1)

Beyond Power: A Supernatural Sci-Fi Romance (Spectral Series Book 1) FREE by Miscelleana Tsalikis: Young people with supernatural powers battle a man playing God in a futuristic world. Angelia, a tech genius, meets a silver-eyed stranger who alters her fate. In a ruined future, Marina meets a traveler who makes her question everything she knows. A scientist’s quest for a healing gene creates a new breed—and changes the course of humanity.

This book is Free on July 1, 2026

Beyond Ruin: Origins (Spectral Series Book 2)

Beyond Ruin: Origins (Spectral Series Book 2) FREE by Miscelleana Tsalikis: A prequel set in 2066—38 years before Beyond Power. Government splits, cities collapse. Ellura clings to an abandoned enclave until one mistake upends everything. In the Barrios, sentry Seth’s duty wavers when Ellura crosses his path. Elsewhere, young Garren Atlas defies his ruthless father to save his mother. From ruin, love and redemption spark.

This book is Free on July 1, 2026

Star Century: The Hidden Remnants

Star Century: The Hidden Remnants FREE 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 pursued by a galactic alien empire. Be sure to get this ebook for free before the 4th of July weekend.

This book is Free on July 1, 2026

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Shifting Powers, Hidden Lineages, and Forbidden Bonds: Free Fantasy and Science Fiction eBooks

Ultra-Dark Dimensions 2 Box Set— 4 Books in 1: 💎 Deluxe Edition

Ultra-Dark Dimensions 2 Box Set— 4 Books in 1: 💎 Deluxe Edition FREE by Marata Eros: Discover the captivating world of NYT and #1 Erotica Bestseller Marata Eros with this ULTRA-dark PNR boxed set! Not for the faint of heart 💋 intense themes + dangerous heat 🔥 await. Dive into vampire intrigue, alpha warriors, forbidden desires, and demon alliances across 1K+ pages of gripping storytelling. #darkromance #antiheroes #thriller #triggers. 🚨

This book is Free on June 30, 2026

Splintersoul (Embercore Book 1)

Splintersoul (Embercore Book 1) FREE by Felix Taylor: Embercore is an action-packed progression fantasy in a world where an arcane bond with an animal grants superhuman powers. For fans of progression fantasy, vast cultivation epics, and stubborn heroes who won’t accept their lot in life.

This book is Free on June 30, 2026

Beyond Fate: Part I (Spectral Series Book 3)

Beyond Fate: Part I (Spectral Series Book 3) FREE by Miscelleana Tsalikis: Angelia never expected her power to awaken—or for two impossible men to collide in her path. One is the love she lost. One is a dangerous storm she can’t resist. As timelines fracture, Marina fights 19 years in the future to stop the architect of humanity’s destruction. But as Dr. Atlas rewrites fate itself, love may not survive what’s coming.

This book is Free on June 30, 2026

Wolfgang One (The Enigma Trilogy Book 1)

Wolfgang One (The Enigma Trilogy Book 1) FREE by Shanti Hershenson: In a future where everyone is a clone of an influential figure, a young Wolfgang Mozart stands on the brink of entering the professional world. When a blood test reveals something wrong - something crooked - in his DNA, he is forced into a spiral as he dissects everything he knows to be true about himself and his world.

This book is Free on June 30, 2026

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