Science Fiction

Alien Invasions, Hidden Footage, and Barbaric Oaths: Free Fantasy and Science Fiction eBooks

Order of the Dragon (The Drahiad Chronicles Prologues Book 3)

Order of the Dragon (The Drahiad Chronicles Prologues Book 3) FREE by Randall Seeley: The dragon curse is spreading. The only defense? The Order—and its brutal Trials. When Alaina is chosen, survival isn’t guaranteed… and neither is who she’ll become. To win, she must risk everything—her life, her future, and everyone she loves.

This book is Free on April 8, 2026

Absolution (Blood Runners Book 1)

Absolution (Blood Runners Book 1) FREE by George S. Mahaffey Jr. and Justin Sloan: In New Chicago, everything runs on a hidden system. Stats, upgrades, bounties. Hunter Marisol tracks “Runners” for XP and rank—until one target breaks the game. Marked for deletion, she must level up, survive elite assassins, and crash the system… or be erased.

This book is Free on April 8, 2026

Earth Alone (Earthrise Book 1)

Earth Alone (Earthrise Book 1) FREE by Daniel Arenson: The aliens attack without warning. Without mercy. Cities burn. Billions die. Childhood friends Marco and Addy survive. They join the resistance, vowing to fight back and free their world. Earth must rise. Or humanity will fall. From the USA Today bestselling author of Starship Freedom and Requiem.

This book is Free on April 8, 2026

Perun's Hammer

Perun's Hammer FREE by Ian Heller: An investigative journalist receives impossible videos showing verified past events and chilling glimpses of the future. As governments scramble to control the truth, he must uncover their origin and stop a looming catastrophe before it’s too late.

This book is Free on April 8, 2026

Oaths of Blood (The Oaths of Blood Saga Book 1)

Oaths of Blood (The Oaths of Blood Saga Book 1) FREE by Logan D. Irons: Oaths of Blood is an action-packed grimdark historical fantasy set during the Crusades, in the vein of Joe Abercrombie, Bernard Cornwell, and John Gwynne. A war-filled journey through the crusades and into the depths of the ancient Noctis Bellum. Filled with legendary characters, both barbaric and gray, driven by valor and treachery alike!

This book is Free on April 8, 2026

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The Jovian Universe Science Fiction Series

They Will Be Coming for Us (The Jovian Universe Book 1)

They Will Be Coming for Us (The Jovian Universe Book 1) FREE by Kim Catanzarite: Read the epic story Amazon reviewers are calling "A wild and harrowing tale!" This five-book series begins with a young woman who meets and quickly marries a charismatic astronomer named Andrew Jovian. Little does she know she has become the key to an extraterrestrial’s family prophecy. "No one's doing it like Catanzarite"—IBR (Starred Review).

This book is Free on April 7, 2026

Other Books in the series

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Strategic Kingdoms, Futuristic Ruins, and Royal Intrigue: Free Fantasy and Science Fiction eBooks

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

The Eye of Nefertiti (The Pharaoh's Cat Novels Book 2) FREE by Maria Luisa Lang: The Pharaoh's cat must free Queen Nefertiti from a horrific curse. He 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 April 7, 2026

Magic Kingdom at War (Book 1)

Magic Kingdom at War (Book 1) FREE by Tao Wong: Matt already died once, and he is not eager to do it again. Reincarnated into a hex-based war game with semi-sentient units and zero instructions, he must learn to rule a magic kingdom or watch his world fall. If you love strategy-driven LitRPG and kingdom building fantasy, Magic Kingdom at War Vol. 1 is now FREE.

This book is Free on April 7, 2026

The Long Fall Complete Box Set (Books 1-6)

The Long Fall Complete Box Set (Books 1-6) FREE by Kevin Partner: Imagine a world where the technology designed to keep you alive could also be programmed to end you. Solly Masters, grappling with a divorce, job loss, and a city on the brink of chaos, finds himself in a race against time when a series of strange deaths rocks New York City. Can Solly get to the bottom of this deadly mystery before time runs out?

This book is Free on April 7, 2026

Tech Raider (Tech Raider Book 1)

Tech Raider (Tech Raider Book 1) FREE by Shay Roberts: A post-nuclear Los Angeles frozen in the 1970s—where Jade, a brilliant scavenger, fights to survive in a world of raiders, lost technology, and buried secrets. If you enjoy snarky heroines, wise mentors, and tech-scavenging fun, you'll love Jade's quest through the ruins of disco-era L.A. Perfect for fans of Fallout.

This book is Free on April 7, 2026

Change (The Change Odyssey Book 1)

Change (The Change Odyssey Book 1) FREE by N G Nelson: Of four Royal Houses, the Sarajevias Dynasty reigns supreme. Enter a realm of royal court intrigue, seduction, assassination and war. Follow Major Patricea Markis as she tries to evade Imperial forces. Experience the nightmare world of Paul and Bernadette, abducted from Earth to endure forced labour in the swamps of the planet Es-Ra. Life there for the majority is nasty, poor, brutish and short.

This book is Free on April 7, 2026

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The Ethan Frequency Science Fiction Series

In Touch with Laika (The Ethan Frequency Book 1)

In Touch with Laika (The Ethan Frequency Book 1) FREE by Robin Heester: When a failing podcaster receives a signal from beyond time, he becomes witness to forgotten lives. Including Laika, the first dog in space. But when the evidence vanishes, only the truth remains. A philosophical, character-driven sci-fi story about memory and meaning.

This book is Free on April 6, 2026

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Explosive Missions, Blood Boundaries, and Ancient Echoes: Free Fantasy and Science Fiction eBooks

The Way (Volumes of the Vemreaux Book 1)

The Way (Volumes of the Vemreaux Book 1) FREE by Mary E. Twomey: In a world not divided by race, creed, or color, but by blood type, Blue Anders finds herself on the wrong end of fortune’s mercy. Born with a lesser blood type, Blue is raised in The Way, a work camp for A-bloods.

This book is Free on April 6, 2026

In Solitude's Shadow: Extended Edition (Empire Of Ruin Saga Book 1)

In Solitude's Shadow: Extended Edition (Empire Of Ruin Saga Book 1) FREE by David Green: Free Series Starter for an Award-Nominated Epic Fantasy Series. Fans of The Witcher and The Wheel of Time are sure to find plenty to love throughout the pages of In Solitude's Shadow, a modern take on epic fantasy. Read today for free, and make sure to finish the journey - the entire series is on sale now!

This book is Free on April 6, 2026

Whispers from the Belladonna

Whispers from the Belladonna FREE by Jaylee Austin: When belladonna begins to whisper ancient heartbreaks into Lyra’s head, she must learn to listen without being consumed. Rich with herbal lore, forbidden grimoires, and the risks of Passion Magic, The Forest’s Secret gives readers a smart heroine and a clear, dangerous problem with stakes that climb every chapter.

This book is Free on April 6, 2026

A Forty Something Fury (Book 1)

A Forty Something Fury (Book 1) FREE by Bryon Cahill: Bookseller Angie Daly’s chaotic family life is already a handful when elves, an aggravated fairy, and a tiny giant crash her kitchen and call her a Warrior. Now a warlock is coming, and she’s the only one who can stop him. Fast-paced urban fantasy with cozy, magical town vibes.

This book is Free on April 6, 2026

Inferno (Exploration Capri Book 1)

Inferno (Exploration Capri Book 1) FREE by Christian Klemkow: The series is complete. Something unknown lurks beneath the crust of our planet. An unbelievable inferno in the Gulf of Naples. An ancient alien artifact deep within the earth. A lost spaceship on its way to a new world. A crew fighting for survival. This and much more is EXPLORATION CAPRI. The odyssey begins.

This book is Free on April 6, 2026

The Forge (From Rust Book 1)

The Forge (From Rust Book 1) FREE by Daniel James Clark: War comes early for cadets Zak and Mark when a terrorist faction ignites a global conflict. Thrown into battle with only training mechs, they fight across ruined cities and deserts, facing loss, loyalty, and a brutal question: is the world they’re defending worth saving?

This book is Free on April 6, 2026

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Forbidden Magic, Epic Battles, and Dormant Powers: Free Fantasy and Science Fiction eBooks

Beauty on the Edge of Darkness (The Little Changer Book 1)

Beauty on the Edge of Darkness (The Little Changer Book 1) FREE by A. M. Blake: In this dark historical fantasy, Acadian refugee Jeanette survives British conquest and displacement across 18th-century North America—only to face a darker transformation. As she becomes something inhuman, she must choose between preserving her humanity or embracing the monster within.

This book is Free on April 5, 2026

Sisters of Magic (Daughters of the Warlock Book 1)

Sisters of Magic (Daughters of the Warlock Book 1) FREE by Maggie Shaw: ‘Charmed’ meets ‘Shadow Hunters’ in this fast paced, exciting paranormal fantasy series that will keep you hooked to the very end.

This book is Free on April 5, 2026

Defiant: A Cinderella Retelling (Tales of Cinder Book 1)

Defiant: A Cinderella Retelling (Tales of Cinder Book 1) FREE by M.J. Haag: A dark Cinderella retelling filled with forbidden magic and deadly secrets. When Eloise’s mother dies under suspicious circumstances, the clues lead straight to the palace—and the prince’s volatile manservant. Proving he’s the killer should be easy…unless the magic behind the murder is far darker than she imagined.

This book is Free on April 5, 2026

Fire and Tide (The Hunter's Dragon Book 1)

Fire and Tide (The Hunter's Dragon Book 1) FREE by Shannon Wideman & Robyn Wideman: Start this four book series for free! The Hunter's Dragon books are action-packed, dragon-infused adventures for anyone who loves sword and sorcery magic.

This book is Free on April 5, 2026

The Robin's Nest (Whippoorwill Gap PWF Series Book 1)

The Robin's Nest (Whippoorwill Gap PWF Series Book 1) FREE by L.C. Maxie: When her life stalls out, wealth is cold comfort. Will a whimsical purchase awaken this lost woman’s dormant magic? If you like found families, humorous moments, and sweet small towns, then you’ll adore LC Maxie’s tea-and-cake-laden tale.

This book is Free on April 5, 2026

Max Idea Project: The Complete Graphic Novel

Max Idea Project: The Complete Graphic Novel FREE by Jasper Miles: Once a collector of gadgets, Max must become a collector of wisdom to save the world. Blending sci-fi, fantasy, philosophy, and playful imagination, Max Idea Project is an all-ages graphic novel, ideal for readers who enjoy quirky characters and epic endings. How many light bulbs does it take to change a person? How many does it take to change the world?

This book is Free on April 5, 2026

Alters

Alters FREE by Alex Bos: After a devastating pandemic, Milo serves his life sentence for manslaughter at home—until he's assigned as an Alter, a virtual assistant to the rich and famous. As secrets unravel, Milo discovers he and his Principal share more than he thought.

This book is Free on April 5, 2026

The Devil Pulls the Strings

The Devil Pulls the Strings FREE by J. W. Zarek: If you love tortured heroes, epic battles, time travel, twisted history, and secret societies colliding, and a Baba Yaga rendered in her full folkloric glory for the first time, you will love J. W. Zarek's spectacular page-turner, The Devil Pulls the Strings, Second Edition.

This book is Free on April 5, 2026

Transhuman (Quinlan Book 5)

Transhuman (Quinlan Book 5) FREE by Kevin Quilligan: An infectious sci-fi thriller that moves from Wuhan to Israel, Brussels to Nepal, and Russia to Australia in a race to prevent today's casual antichrist from achieving world domination through vaccination. Experience flu-like symptoms (fevers and chills) as Quinlan fights nightmares, from a distant past or future, with his knife from hell.

This book is Free on April 5, 2026

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Powerful Healers, Fragile Worlds, and Forbidden Alliances: Free Fantasy and Science Fiction eBooks

Bringing Down the Flowers (The Hedge Witch Series Book 1))

Bringing Down the Flowers (The Hedge Witch Series Book 1)) FREE by Denise Critchley: Britain, 2063. The government controls every womb. Cedar defies the regime, secretly distributing forbidden herbal contraceptives crafted by her hedge witch mother. But when she’s accused of murder, survival demands more than proving her innocence; it means unlocking the magick she’s long denied.

This book is Free on April 4, 2026

A Raven in the Storm (Gods of Tellus Book 1)

A Raven in the Storm (Gods of Tellus Book 1) FREE by Alida Miranda-Wolff: In the kingdom of Tellus, a ruthless king drains the Earth Mother of her power, dooming the world in the process. To stop him, Lady Lyanna Tempestas, heir to the Stormlands, must navigate a deadly court, join a secret Resistance, and face forbidden love with a blood magic-wielding lord. Epic fantasy meets cli-fi and slow-burn romance.

This book is Free on April 4, 2026

Ravenous Mother - A Healer (Ravenous Mother's Tales Book 1)

Ravenous Mother - A Healer (Ravenous Mother's Tales Book 1) FREE by J.R. Kendiro: In a colossal living world known as the Mother, Khulekani is a healer with absolute power over life and death — and the ruthlessness to use it. In a society where survival demands impossible choices, he answers to no one. Not family. Not nobility. Not even his own conscience. A dark fantasy novella set in a world unlike any other.

This book is Free on April 4, 2026

OldEarth Georgios Encounter

OldEarth Georgios Encounter FREE by A. K. Frailey: Looking for a Christian adventure in a Celtic setting? Check out OldEarth Georgios Encounter. From boyhood to manhood. Real family drama. Enjoyed as a standalone, the story features well-developed characters, and the author has a knack for crafting engaging plotlines that are interlaced with sacred moments.

This book is Free on April 4, 2026

Deviance (The Balance Wars Book 1)

Deviance (The Balance Wars Book 1) FREE by Robert C Littlewood: Deviance launches the saga with the overthrow of a great Empire, a resistance against evil that appears hopeless — and a promise that might lead to salvation. Across warring factions and unlooked for alliances, a group of unlikely allies must confront the very fabric of Balance, the mysterious force that binds all reality.

This book is Free on April 4, 2026

After Hope (The Resurrection of the Titans Book 1)

After Hope (The Resurrection of the Titans Book 1) FREE by Boris Plamenov Konstantinov: The Earth is dying: oceans dissolve anything they touch, skies pour acidic rain. Humanity endures in seven titanium domes and their fragile plastic bubbles. On the brink of extinction, everyone turns to the late Josef Petrov—believing his secret facility holds the key to salvation. Both the government and rebels hunt the one survivor who has been there... but who desperately wants to stay hidden.

This book is Free on April 4, 2026

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Time-Jumping Diaries, Cozy Frontiers, and Fae Secrets: Free Fantasy and Science Fiction eBooks

Curse of the Fae Library (Magical Midlife Librarian Book 1)

Curse of the Fae Library (Magical Midlife Librarian Book 1) FREE by DM Fike: Newly divorced and desperate for a fresh start, 40-year-old Rosalind returns to her Oregon hometown. But after estranged grandmother Clio dies suddenly, Rosalind discovers a shocking truth: She’s half fae and must take Clio’s place as the Librarian of Atlantis! An irresistible cozy fantasy with a hint of adventure and romance.

This book is Free on April 3, 2026

Red Rope of Fate (The Elves of Lessa Book 1)

Red Rope of Fate (The Elves of Lessa Book 1) FREE by K.M. Shea: The fate of their countries rests on their relationship. . . RED ROPE OF FATE is a clean romance set in an epic fantasy world filled with elves and magic. If you love sweet romances, humorous stories, and magical adventures you'll love this standalone story!

This book is Free on April 3, 2026

Meadowreach Homestead (Meadowreach Homestead: A LitRPG Crafting Slice of Life Adventure Book 1)

Meadowreach Homestead (Meadowreach Homestead: A LitRPG Crafting Slice of Life Adventure Book 1) FREE by G. A. Jensen: A cozy crafting LitRPG where a burned-out office worker steps through a portal into a quiet fantasy frontier. With only a survival kit, John must build a homestead, earn trust, and start over. Perfect for fans of Legends & Lattes, The Wandering Inn, and Beware of Chicken.

This book is Free on April 3, 2026

Breakdown (Dark Road Book 1)

Breakdown (Dark Road Book 1) FREE by Bruno Miller: Ben and his teenage son, Joel, are miles deep in the backcountry of the San Juan Mountains when high-altitude nuclear electromagnetic detonations light up the sky. Ben, Joel, and their dog must make their way home—or to whatever’s left of it—on foot.

This book is Free on April 3, 2026

Three’s Company (The Backdoor Angels)

Three’s Company (The Backdoor Angels) FREE by Matthew Kipwell: THE KARIMA SHUFFLE, THE BIG G and AN ULTRAKEY FOR DIONE: Three complex and action-packed sci-fi novellas that “blend suspense, humour, and smart world-building with characters who feel real” and offer an introduction to the high-stakes, interplanetary Backdoor Angels saga. From Mars to the moons of Jupiter and Saturn in the company of fugitives who aren’t famous for just standing by and watching.

This book is Free on April 3, 2026

Out of Time (The Humorous Time Travel Diaries of James Urquhart and Elizabeth Bicester Book 1)

Out of Time (The Humorous Time Travel Diaries of James Urquhart and Elizabeth Bicester Book 1) FREE by Bruce Macfarlane: When James Urquhart is thrown back to Victorian England, he meets the brilliant and unconventional Elizabeth Bicester—and history is never the same. Wit, romance, and time travel collide in this charming adventure that rewrites the past one paradox at a time. Perfect for fans of clever, character-driven sci-fi.

This book is Free on April 3, 2026

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The Jacques Dubois Outer Earth Science Fiction Series

Moon Detective: The Jacques Dubois Mysteries (The Outer Earth Mysteries Book 1)

Moon Detective: The Jacques Dubois Mysteries (The Outer Earth Mysteries Book 1) FREE by J.W. Holmes: On Alpha Colony, the premier human settlement on the Moon, follow Detective Jacques Dubois as he and his new partner Cornelia "Corny" Stevenson do their best to keep the colony and its residents safe in these seven cosy adventures filled with action and mystery!

This book is Free on April 2, 2026

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Hidden Identities, Portal Journeys, and Timeless Dilemmas: Free Fantasy and Science Fiction eBooks

Jose (Bodega Botanica Tales Book 1)

Jose (Bodega Botanica Tales Book 1) FREE by Maria Rodriguez Bross: Eleven-year-old Jose has always felt invisible, but when a mysterious bracelet from the local bodega man leads him to an alternate world, he must live with the consequences of whether this newfound chance will bring future happiness—or regret. This is the first short read, a novelette in a six-part series, all stand-alones with dual timelines.

This book is Free on April 2, 2026

TruthLens (Helios Book 1)

TruthLens (Helios Book 1) FREE by Lyndon James: Democracy didn't fall to a dictator. It fell to a voice that made everyone feel safe. Leah is seventeen, invisible, and careful. Every scroll, every search, every silent 2am spiral has been catalogued, weighed, and filed under a number. She doesn't know the system already knows her name. She doesn't know it wants to be her friend. HEL|OS, Book One.

This book is Free on April 2, 2026

All the Moonlight On Earth

All the Moonlight On Earth FREE by Jesse Muehlbauer: In this award-winning, alternate-history science fiction drama, portal technology connects the earth and moon. But when a young daughter slips through and is stranded on the moon, her father must confront his past mistakes and past lover to bring her home. Kirkus Reviews Best Books of 2025 list.

This book is Free on April 2, 2026

Time Capsel

Time Capsel FREE by Jonathan Maas: A read in one sitting novella about a woman traveling forward through time with a mysterious purpose!

This book is Free on April 2, 2026

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