Free Science Fiction books for Amazon Kindle Daily

Science Fiction

Epic Quests, Elemental Powers, and Alternate Realities: Free Fantasy and Science Fiction eBooks

Lost Tides (Elemental Seekers Series Book 1) FREE by H.M. Sandlin: Sally doesn’t believe in magic—until she discovers she can control the elements. Forced to attend a secret school while enemies hunt her family, she must master her growing powers and face a prophecy she never wanted. Perfect for fans of magical schools, chosen ones, and found family.

This book is Free on August 18, 2026

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Sword of the Squire (Dragonskull Book 1) FREE by Jonathan Moeller: If you like Shannara and The Lord of the Rings, you'll love this epic fantasy adventure! Follow the quest of the young squire Gareth Arban as he seeks to become a true knight and defeat the sorcery of the evil spider priestesses.

This book is Free on August 18, 2026

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The Fallen Dreamer (The Seers Box Set) FREE by Kevin Broas: Carlos Castaneda meets Stranger Things. Johnny was buried for nine days. He came back alive after touching the impossible. Now Jake can see the hidden reality too. Strange powers. Other worlds. Ancient forces. Two books. One truth. Reality is far stranger than we were taught to believe "Mind-blowing & vividly immersive. What a rush!" - Travis Borne

This book is Free on August 18, 2026

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The Sword of Ethir FREE by Joseph Tz: His enemies whisper his name as ‘The Butcher.’ His subordinates call him ‘hero’. And before the war is over, Ethir will have use for both. Perfect for fans of G.R.R. Martin’s A Game of Thrones and Andrzej Sapkowski’s The Witcher series.

This book is Free on August 18, 2026

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The GForce Paradox FREE by R. L. Merz: A gripping, high-concept, space opera sci-fi thriller set in the early thirty-first century. Merging deep military strategy with cutting-edge quantum computational theory, the novel weaves an unforgettable narrative that challenges the very foundation of human conflict, blending deep psychological tension with staggering technological concepts.

This book is Free on August 18, 2026

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Unlikely Missions, Stasis Mysteries, and Alien Encounters: Free Fantasy and Science Fiction eBooks

Shadow Operative (The Late Arrivals Book 1) FREE by Armstrong Johnson: He climbed the Eiffel Tower to kill one man. He woke up on a world called Ardor, under three moons, with a System that called him routine and a message that called him expected. Book 1 of The Late Arrivals: a tactical progression LitRPG for adult readers who like competent heroes and earned mysteries.

This book is Free on August 17, 2026

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Time Capsel FREE by Jonathan Maas: A read-in-one-sitting novella about a woman who enters stasis with an unknown purpose - read Time Capsel free May August 15 - 19, 2026!

This book is Free on August 17, 2026

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Pilgrims FREE by M. R. Leonard: Catholic aliens invade Earth! Get the book that Booktube can't stop talking about! A sci-fi retelling of Augustine's Confessions that will have you thinking long after you put it down!

This book is Free on August 17, 2026

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Get Lost Saga Science Fiction Series

Lost Souls (Get Lost Saga Book 1) FREE by Noah Chinn: Maurice "Moss" Foote used to be somebody. Now he's back to zero, using his last few credits to get his old ship back. But someone has stowed away on board, and they're the key to a mystery worth a fortune to the right (or wrong) people. You can go your whole life in the Void without trouble ever finding you. Moss doesn't have that kind of luck.

This book is Free on August 16, 2026

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Other Books in the series

Lost Cargo: More Sci-Fi Adventure with a sense of humor! (Get Lost Saga Book 2)

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Lost Lives: Even More Sci-Fi Adventure with a sense of humor! (Get Lost Saga Book 3)

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4.99

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The Exigent Earth: A Free Science Fiction eBook

The Exigent Earth FREE by Beverly Knauer and Murray Rosenthal: A mesmerizing psychodrama with a kick-in-the-gut message. Recently placed on the endangered species list: humans. As extreme global disasters topple civilization, one gifted boy bridges science and ancient wisdom to unlock a world-changing experiment. Will humanity heed the warning? A gripping, character-focused soft sci-fi for our times.

This book is Free on August 16, 2026

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Savage Dawn Science Fiction Series

Nuclear Midnight (Savage Dawn Book 1) FREE by Robert Cole: The world ends in less than an hour. As nuclear war devastates Britain, Alex Carhill emerges from a fallout shelter into a frozen, radioactive wasteland haunted by the walking dead. As civilization crumbles and hope dies, every decision could be his last. To survive, Alex must discover a strength he never knew he possessed.

This book is Free on August 15, 2026

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Dangerous Worlds, Relentless Resistance, and Enchanted Roads: Free Fantasy and Science Fiction eBooks

The Witches of Al'athea (Fate of the Furycks Book 5) FREE by A.E. Rayne: The Witches of Al’athea is the fifth book in the thrilling Fate of the Furycks epic fantasy series. Enter an immersive world of scheming kings, fearless warriors, and mysterious dreamers, where a long-held secret threatens to destroy not just a powerful family but every kingdom of gods and men.

This book is Free on August 15, 2026

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The Useless of Wasteland FREE by Holly Campbell: Trapped in the dangerous dystopian world of his novel, a writer falls for his main character. Unfortunately, she is destined to die at the end of the book...unless he can change the story from inside it.

This book is Free on August 15, 2026

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Road of Leaves (Ways of Camelot Book 1) FREE by Eric Loren: Thomas, a magician’s apprentice, travels to Camelot by the enchanted Road of Leaves. He joins a walking party that includes a monk, merchants, a troubadour, and an old woman. It seems like a pleasant hike along a leaf-covered way. But then the route falters, winds howl, and people are murdered. Can Thomas use his limited skills to save them?

This book is Free on August 15, 2026

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Exoskeleton (P.H.A.N.T.O.M. Cell) FREE by Jeff Scott2: PHANTOM Cell was never meant to exist in the daylight. Led by Jack Stedman and forged from men too brilliant, wounded, and loyal to fit inside ordinary command chains, the unit becomes the last line between civilization and a hidden enemy rewriting the world from the inside out. Alec, scarred by war, stands at the center.

This book is Free on August 15, 2026

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Blocks FREE by Tara Basi: "Blocks was the epitome of "unputdownable" for me, as it was full of suspense. From the first page, this story hit the ground running and rarely let up. I found myself staying up late at night, obsessively reading page after glorious page because I just had to know what happened next."

This book is Free on August 15, 2026

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Parallel Lies (Artemis Book 2) FREE by John Calia: The Resistance. A hybrid human. An escape to a parallel universe. After escaping from the Pods into the dystopian remains of America, Diana Gutierrez-Adams finds herself on the run. She learns that her grandfather is the head of a resistance movement to counter a conspiracy that reaches the highest levels of government. Partnered with a hybrid human, she must engineer a jailbreak.

This book is Free on August 15, 2026

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Mark of the Beast Science Fiction Series

Exodus (Mark of the Beast Book 1) FREE by M. R. Parsons: Amid war-torn stars, Exodus follows humanity’s desperate fight against the Syndroids through fierce battles, fractured loyalties, and dangerous technology. A sweeping sci-fi adventure of survival, sacrifice, and hope by M. R. Parsons.

This book is Free on August 14, 2026

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Other Books in the series

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5.99

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5.99

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5.99

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Virtual Paradises, Vanished Allies, and Ancient Secrets: Free Fantasy and Science Fiction eBooks

A Life Worth Losing (A Life Worth...) FREE by Miss May: A boy who wants to die must show a ghost a life worth living.

This book is Free on August 14, 2026

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A Cursed Realm Prequel (The Zahanara Chronicles) FREE by Odin Smalls: Before Michael was Broken, he was born a miracle. Four Sects. One curse. A child with all four marks must be executed. His only hope is mark severance — cutting visible power away so he can survive. Some love looks like sacrifice. Some mercy looks like betrayal. Discover the origin of Michael's hidden power. Start the series free.

This book is Free on August 14, 2026

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Revelations (Ancient Origins Book 1) FREE by Robert Storey: As a deadly asteroid races toward Earth, archaeologist Sarah Morgan uncovers evidence of an ancient advanced civilization buried beneath the desert. But powerful forces will kill to keep the truth hidden. Can a secret lost for millennia become humanity’s last hope? A gripping sci-fi thriller packed with mystery, action, and suspense.

This book is Free on August 14, 2026

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Pod Land FREE by Anthony Raymond: In 2429, humanity lives alone in pods, immersed in endless virtual worlds while machines run society. Aiden Phoenix accepts this perfect isolation until Cassiopeia—a woman from beyond the system—reveals its cracks. When she vanishes, Aiden must uncover the truth behind paradise before he’s lost forever.

This book is Free on August 14, 2026

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The Dragonfly (The Rohendra Complex Book 1) FREE by Georgina Makalani: Isla Tarle thought she had managed to disappear into relative obscurity. Now someone wants her dead. But why would anyone take out a hero so long after the battle was lost? The Rohendra Complex is filled with action and adventure, sentient metal and friendships you hope will keep you alive.

This book is Free on August 14, 2026

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The Human Chronicles Saga Science Fiction Series

The Fringe Worlds (The Human Chronicles Saga Book 1) FREE by T.R. Harris: Abducted from Earth, Navy SEAL Adam Cain soon finds himself in a strange universe where he learns HUMANS are the Supermen of the Galaxy. Now he's the Alien with an Attitude. Looks like the aliens messed with the wrong Human. Let the adventure begin! Experience the epic, best-selling military sci-fi series by T.R. Harris for the first time.

This book is Free on August 13, 2026

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Other Books in the series

Alien Assassin: (The Human Chronicles Saga -- Book 2)

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The War of Pawns: (The Human Chronicles Saga -- Book 3)

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The Tactics of Revenge: (The Human Chronicles Saga -- Book 4)

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4.98

The Legend of Earth: (The Human Chronicles Saga -- Book 5)

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5.99

Cain's Crusaders: (The Human Chronicles Saga Book #6)

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5.99

The Apex Predator: (The Human Chronicles Saga Book #7)

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5.99

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Fallen Moons, Ruined Empires, and Brutal Choices: Free Fantasy and Science Fiction eBooks

In Solitude's Shadow: Extended Edition (Empire Of Ruin Saga Book 1) FREE by David Green: A perfect epic fantasy series starter for fans of The Witcher, Wheel of Time, and Robin Hobb.

This book is Free on August 13, 2026

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The Long Fall (The Long Fall Trilogy Book 1) FREE by J.J. Warmke: New Release! The Moon has moved, but it never accelerated. When observatories around the world confirm the impossible, JPL scientist Maya Chen joins a global race to uncover what changed inside the Moon. A gripping hard-science thriller of orbital mystery, lunar danger, and physics pushed beyond its limits. The 1st of a trilogy.

This book is Free on August 13, 2026

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Underdog FREE by Anne Joyce: When Travis suddenly finds himself out of work and desperate, he turns to his brother, Ethan, for help. Ethan has started a thriving new business, but it isn't legal. Travis is soon thrust into the brutal and unfamiliar world of dog fighting. Travis is torn between his loyalty to his brother and protecting the animals he's grown to care about, but Ethan's latest decision could destroy them all.

This book is Free on August 13, 2026

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