The Unwanted Sovereign (The Aethel Protocol Series Book 1) FREE by C Xavier: He spent eight years denying other people's emergencies. Now he's living inside one he can't log out of. He didn't ask for the contract. He clicked Accept anyway. The terms are non-negotiable. For fans of portal fantasy, reluctant heroes, and protagonists whose most dangerous skill is knowing exactly how broken things really are.

This book is Free on September 17, 2026

Between Two Worlds FREE by Joseph Estevez: Liam meets the local tutor called the rabbin, who teaches him strange things: the gods aren't real? So he requests the rabbin to only prepare him for the School of Aquarius. But throughout his time there and beyond, he encounters different narratives of history. Who's lying, and is it worth the risk of getting in trouble to find out?

This book is Free on September 17, 2026

The Ninth Time I Killed You (The Ninefold Vigil Book 1) FREE by Nadia Vestry: She has killed the man she loves eight times - once a generation, the moment he begins to remember what he is. The order always gave her a reason. In four centuries, she never once asked to see the proof. This life, she does. Dark romantasy, slow burn, open door. Books 2 and 3 in Kindle Unlimited.

This book is Free on September 17, 2026

Tea, Tomes, and Dragons (The Ashcroft Bookshop Mysteries Book 1) FREE by Maggie O'Connor: Fire-breathing librarian seeks quiet life ... and cookies. A grumpy dragon-shifter returns to a magical small town to save her family’s bookshop, accompanied by a cursed cat trapped in a teacup pig’s body. Expect magical bureaucracy, found family, cozy chaos, and plenty of tea and pastries.

This book is Free on September 17, 2026

The Surveyors (The Chosen Dark Book 1) FREE by R.S. Breed: An authenticated signal has come from a ship that cannot be where the record says it is. Ensign Sarah Bishop is sent to Hart Settlement to establish what can actually be proved. Then unfamiliar machines appear above a colony of 19,700 people and begin recording it. The visitors do not explain themselves. They react to some things and ignore others...

This book is Free on September 17, 2026

Lanterns Beneath the Oak (The Mossmere Coven Chronicles Book 1) FREE by Elowen Briarwick: In lantern-lit Mossmere, apothecary witch Mira Thorne discovers the village’s protective magic is hiding a dangerous flaw. With old secrets surfacing beneath the Great Oak, she must uncover the truth without tearing her community apart. A warm, atmospheric cozy witch fantasy full of hearth magic, mystery, and found family.

This book is Free on September 16, 2026

Regression Gambit FREE by C Xavier: Jax Harlan's first life ended in the Temporal Spire — locked in a temporal furnace while the man he called brother smiled and walked away. But Jake awakes in the past, with knowledge of what is to come. Betrayal has a cost. Revenge has a timeline.

This book is Free on September 16, 2026

The Quest-Giver's Gambit (The Glitch Chronicles Book 1) FREE by C. Xavier: He died in Seattle. He woke up as the furniture. He's a glitch. And glitches, if left unchecked, have a way of crashing entire systems. For fans of Dungeon Crawler Carl and He Who Fights with Monsters.

This book is Free on September 16, 2026

City of Stone FREE by K.T. Holder: What do you do when the person you survived for is the one who destroys you? Eight years in the Empire's camps cost Kas everything. He survived on one dream: his brother. But the brother he finds is not who he remembers. With an empire fracturing and an enemy marching south, the only choice that saves the realm is the one that kills his brother...

This book is Free on September 16, 2026

The Blacksmith of Ashground (The Throne of Ash Book 1) FREE by C. L. Blue: A blacksmith forges plowshares, not legends — until a dying stranger's ring makes her the most hunted woman in the kingdom. Hunted by soldiers, guided by unlikely allies, Ilyenne follows a 300-year-old secret buried beneath the Ash Mountains. Book 1 of The Throne of Ash, an epic fantasy trilogy.

This book is Free on September 16, 2026

Wings of an Aether FREE by Markus Aurelius Hecker: In the actively shrinking frontier of space, piracy is being methodically hunted by the brutal Legion army. Daemon Aether, a fugitive of the Legion, has been secretly raised by pirates to be their savior in their bloody war. Only, he is determined to do whatever it takes to free himself from them and fulfill his own dreams.

This book is Free on September 16, 2026

Elysians (First Contact Book 2) FREE by Scott Ickes: Think you know where science fiction is going? Think again. First Contact goes places other authors haven't thought of yet. Elysians is free Sept. 13–17, while Lemurians, Book One, is just $0.99 Sept. 13–19. During the five-day overlap, get the first two complete novels for only $0.99—a $6.99 savings. Take the challenge!

This book is Free on September 16, 2026

Ember (The Siren Trilogy Book 1) FREE by Marata Eros: ⚔️Vampires hunt the last women of Druid blood.🩸Elite soldiers stand between them & extinction—but ancient enemies are closing in. From NYT bestseller Marata Eros comes a gritty dark fantasy of powerful warriors, coveted mates, brutal battles & forbidden desire. Where blood is power & love is worth killing for.🔥📚#Dark#Fantasy#NYTBestseller

This book is Free on September 15, 2026

The Pharaoh's Cat 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 September 15, 2026

Sworn to Flame (Oathfire! Book 1) FREE by Sienna A. Thorne: He came to the War Court to serve the sacred oaths. He did not come looking for the girl who burned. But when his light touches her fire, the flame turns gold, a colour no one has seen in three centuries, and something in the dark wakes. Dark, spicy romantasy: he falls first, slow burn, fire magic. Oathfire! Book 1, with Book 2 out now.

This book is Free on September 15, 2026

Tanner's Four: Low Skills, Lower Stakes (Tanner's Squires Book 1) FREE by Finnigan Kay: Aldric Tanner runs a quiet squire training center in a sleepy valley town, content to be overlooked. Four new squires with more heart than polish move in, a nosy eleven-year-old documents everything, and Aldric keeps finding reasons to visit the town healer. A warm, funny cozy fantasy about friendship, adventure, and finding your place.

This book is Free on September 15, 2026

Making Midlife Marvels (Forty Is Fabulous Book 4) FREE by Heloise Hull: Under the Tuscan Sun meets Practical Magic, where Greek myths come to life on an Italian getaway and finding yourself later in life is a blessing, not a curse-even if it turns out you're actually cursed!

This book is Free on September 15, 2026

Wild Children (Wild Children Book 1) FREE by Hannah Ross: After a devastating war, humanity survives in a world where habitable land is scarce, and every new child is a burden. At twelve, “excess” children are exiled. Ben is one of them, forced to survive in a wilderness he barely understands. As his mother searches for answers, she begins to question the rules governing the fragile society they call home.

This book is Free on September 15, 2026

Project Phoenix (Aethon and Beyond Book 1) FREE by RE Tackett: A planet-wide blackout brings an alien intelligence into Ethan Cole's life — and drags him into the pilot's seat of a starship he never trained for. To bridge a dying alien legacy and a rising cosmic threat, an ordinary drone repairman is upgraded into humanity's last, unlikely hope. Book One of the Aethon and Beyond series.

This book is Free on September 15, 2026

She: God's War (She Book 2) FREE by Abel Martinez Galvez: Her father wrote his story in a cave, waiting to die. Clara writes hers from a prison cell in orbit, waiting to be executed. The war against the AI that ruled Earth is over — but the Republic that replaced Her is rotting from within. Now Clara will commit treason to bring She back. A literary dystopia about fathers, daughters, and the cost of being right.

This book is Free on September 15, 2026

Falseborn: Reborn in Shadows (Falseborn Chronicles Book 1) FREE by C Xavier: No tutorial. No starting gear. No warning. Jaxon Reed didn't choose this world. He died alone in a car wreck and woke up as a wireframe soul in a divine loading screen, rejected by the prophecy before he even landed. No golden light. No chosen-one welcome. Just a System that called him FALSEBORN and a burning village that needed saving anyway.

This book is Free on September 14, 2026

Lord of Winter (Blood of Kings: Legends Book 2) FREE by Jill Williamson and Andrew Swearingen: After years away, Lord Eric Livna returns to Tsaftown determined to become a better husband and father. His wife, Viola, secretly fights unjust laws threatening their daughter’s future. When Eric’s ambitious cousin sows betrayal and discord, the couple must rebuild trust and unite to save their family and city.

This book is Free on September 14, 2026

Monstrosity (Monstrosity: Apartment Complex On Deadman Lane Book 1) FREE by K J Walt: Laugh-Out-Loud Paranormal Urban Fantasy Yoska Settle down, I don't think so. I'm someone’s heir?! Since my family is dead, that's real shady. Come to find out, I've inherited the ugliest, smelliest, ghost infested apartment complex, ever. There is no way I'm staying here. One letter rocks my world and changes everything! Will he stay or run?

This book is Free on September 14, 2026

Marked by Earth, Called by Water (The Whispering World Book 1) FREE by J.C. Ashren: Contemporary eco-fantasy set in the Scottish Highlands, with elemental magic, ancient places, folklore, intense relationships, sensual tension, and a world that feels alive.

This book is Free on September 14, 2026

The Mud Witch of Verdun (The Mud Witch Series Book 1) FREE by Serenity Dillaway: In 1905, Addy’s grandmother took her away from home to the mysterious Order of the Sirenes. But it's 1915 now and she's leaving the Order to go to the Western Front to save as many lives as she can. But someone else has broken their vows, too. Will she be able to find the oathbreaker and overcome their superior power with her humble brand of magic?

This book is Free on September 14, 2026

Pax Machina FREE by Greg Sorber: Transformers meets Braveheart! When battle-damaged super robot Angel crash-lands on Mechhaven, war-weary Major Misty Durham rallies her disarmed mechs for a defiant stand. Can Angel restore his lost memories and powers before they all face the scrapyard? Book 1 of a complete five-book space opera for fans of Gundam & Pacific Rim.

This book is Free on September 14, 2026

Sentient Judgment (Omens from the Aether) FREE by Channing Whitaker: In a world where automation runs society, an accident leaves a child in mortal danger. One woman must act to save his life, but the automation stands in her way at every turn. Will technology fail her as a child’s life hangs in the balance? If you like suspenseful sci-fi, don’t miss this stand-alone novelette in the Omens from the Aether series.

This book is Free on September 14, 2026

The Silent Aria FREE by C Xavier: Some silences are not empty. Some are waiting. The puzzle box from the Antarctic Maw makes no sound at all — it consumes it. When Dr. Aria Lennox hums a half-remembered lullaby, the box answers. One heavy click. A chorus of thousands of voices in her bones. And the tremor that ended her career goes perfectly, unnervingly still.

This book is Free on September 13, 2026

Dark City FREE by Kit Hallows: Hidden magic is tearing the Dark City apart. Only one man stands in the way. Morgan Rook was done with monsters, until a vampire's rampage exposed something older, and worse. He's staying for one more reason: hunting the witch who murdered the woman he loved. No badge. No backup. Just magic, monsters, and a man one step from being a vigilante.

This book is Free on September 13, 2026

Shadow Unit: Ghost Protocol (Shadow Unit Operations Book 1) FREE by Daniel Mercer: When outer colonies go dark, Captain Elias Ward and Shadow Unit are sent beyond the frontier to investigate. What they find is no rebellion, but a hidden intelligence turning human systems against them. Gritty military sci-fi, elite operators, black-ops missions, and relentless space warfare.

This book is Free on September 13, 2026

Chosen: Integration FREE by C Xavier: Chosen: Integration opens like a NASA procedural — launch press conferences, family tensions, flight readiness reviews, the specific psychological weight of a commander who has learned to speak in flat professional cadences that keep the real questions at bay. Then everything changes.

This book is Free on September 13, 2026

Playground Mars (Project Elonia Book 1) FREE by Logan Russell: Elonia was supposed to be a vacation for the Swansons, but eight years later Sally's imprisoned on the moon, Tony's trapped in a mining accident, and their daughter Tally is out on her own with the rights to the richest plot of land in the solar system. Armed with nothing but her wits and a cheerful AI companion, it's up to Tally to save the day.

This book is Free on September 13, 2026

The Curse is Come FREE by C Xavier: 'The Curse is Come' is the story Tennyson did not tell — the bargain her parents made before she was old enough to understand it, the years she spent in a world that was not hers, and the long, slow weight of a life lived beside a mirror that watched her back. She longs for love, life, and happiness. She has none of these things. This is why.

This book is Free on September 12, 2026

Three Steps Back: First Command (Twice Seven A Slave Book 1) FREE by Michael Edmond: An ancient law. A mysterious outsider. A debt lasting twice-seven years. When Avinasi is bound to Skamsen, she must leave the only home she’s ever known and follow him into a dangerous world of bounty hunters, deadly enemies, and hidden truths—including secrets about her own past that could change everything. Get book 1 free; Book 2 released today.

This book is Free on September 12, 2026

The Keeper and the Cold (The Stormwarden Cycle Book 1) FREE by Paul Averlin: An old man takes a key from the office and climbs to a lighthouse that has stood dark for years. The tower is cold, the dog on the rock is nobody's, and something at the edge of the fog is paying attention. Ansel lights the lamp — and is not the only one waiting for it. A quiet cozy fantasy with an uneasy edge. Book One of The Stormwarden Cycle.

This book is Free on September 12, 2026

The Witch Queen of Camelot FREE by Colleen Mitchell: When Igraine is chosen as the next queen of Camelot, she faces insurmountable obstacles to saving her 10-year-old sister from an arranged marriage. It’s magic, scheming, and a skewed sense of justice against a millennia of entrenched bureaucracy, and soon she must grapple with the truth: Love is a luxury, and power is nothing without control.

This book is Free on September 12, 2026

Newearth: Relevance FREE by A.K. Frailey: Brilliant and attractive, Relevance, Newearth’s first tribrid, is determined to make a home where he fits in. Developing a woodland full of sentient animals is his first step, but when that effort falters, he must face his creations and redefine his identity. Family is far more than DNA.

This book is Free on September 12, 2026

The Infinite Velvet Dark FREE by Denis Evans: He borrowed money to be allowed to work. The debt outlived the job. Now there's a machete behind him and four storeys of nothing below. Elias thinks he's out of road. He's wrong — and what comes next is nothing he could ever have braced for. A somewhat foul-mouthed, but ultimately, oddly tender novel about a man the universe isn't finished with.

This book is Free on September 12, 2026

Twisted Planet (The Twisted Planet Anthologies Book 3) FREE by Peter Schinkel: In his third anthology of sci-fi short stories, Peter Schinkel explores humanity at its best and worst. From a sentient space station's tale of discovery and rescue, to a wild time travel adventure in 1970s New York, each story is unique, with twists to surprise even the greatest of interstellar detectives.

This book is Free on September 12, 2026