Dialing Earth (Interstellar Refugees Book 1) by Daniel Ellrick: Miharu—a soft-hearted, poker-playing telescope jockey—is used to playing the odds. But with half a million aliens on their way to Earth, the stakes are astronomical. Hard SF with a heart. Political intrigue, secret plots, and found family. Laugh and cry with Miharu and her team as they fight for their lives and sanity for the sake of peace.

This book is Free on October 12, 2025

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Sentinels Complete Series Boxed Set (Sci-Fi Adventures Box Set Series Book 1) by James David Victor: Adventure awaits in the vast emptiness of space. That includes everything from extraordinary alien worlds, incredible extraterrestrial civilizations, dangers, wonders, and even space dragons. Each boxed set contains an entire series of epic sci-fi adventures.

This book is Free on October 9, 2025

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fEaR (fEaR Book 1) by Jack Wallen: Worldwide famine has spawned a voracious evil. Cannibals are running rampant. The sick and wounded are easy prey with nowhere to turn. Enter Vega, a renowned trauma surgeon bent on saving Humanity, who opens a hospital dubbed The Pearly Gates. With his ex-wife at his side, they cobble together a ragtag staff of survivors to get the ER off the ground…

This book is Free on October 8, 2025

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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

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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

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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

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Hope (Operation Galton Book 1) by Terry Tyler: ‘We don’t notice our world changing. Shifts take place one blind eye turned, one ‘I accept’ at a time, until you open your eyes and see that everything we relied upon has disintegrated’. A dystopian UK, year 2028. Lita, Nick and Kendall battle through a world in which each day takes guts just to get through… and social media can ruin you.

This book is Free on September 26, 2025

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First Colony: Evolution (First Colony Book 1) by A J Marshall: The ‘First Colony’ series by sci-fi writer A J Marshall, is a near-future pentalogy about humankind colonising the Moon. As our neighbour and partner in the vastness of space, the Moon’s close proximity dictates much more than just the rising and ebbing of our ocean tides. Since time began, the Moon has influenced the very fabric of our existence.

This book is Free on September 22, 2025

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They Will Be Coming for Us (The Jovian Universe Book 1) 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.”—Independent Book Review

This book is Free on September 16, 2025

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