Best Free Sci Fi Books of 2026

Here are the 25 most popular free Sci Fi ebooks on Free-eBooks.net for 2026, ranked by reader rating and download volume — every title is free to download.

Last updated: July 16, 2025

1 Cave - Trolls and Amazons

Cave - Trolls and Amazons

Jonathan Pidduck | Sci-fi Fantasy

Rating:

Two cobbled-together armies square up across the Forest battlefield, ranks of trolls and wizards lining up against a horde of witches, Sirens and Amazons. But they are fighting a war neither side can hope to win. Only a handful of people stand between them and oblivion, each of whom has problems of their own. Half-shaft, a failed wizard...

2 Kidnapped My Heart

Kidnapped My Heart

Katie Ickes | Sci-fi Fantasy

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Kourtney Lynn Akers' overly superstitious grandmother had always told her stories about the women in her family, but Kourtney had always disregaurded her grandmothers stories and silly children's tales. That is until an encounter with the mysterious boy with the bottomless blue eyes, had turned her perfect world upside down.

3 The Unenchanted Princess

The Unenchanted Princess

Alex McGilvery | Sci-fi Fantasy

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The Unenchanted Princess is the tale of a Princess born without an enchantment in a Magic land where all royalty is surrounded by enchantment. Alexandra refuses to give in to her parents’ schemes to find her an enchantment or marry her off to someone willing to overlook her lack. She runs away to escape, but soon learns the she is at the heart...

4 Elanclose

Elanclose

Krystyna Faroe | Sci-fi Fantasy

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Set in the year 2032 six years after the apocalyptic occurrence called the Devastation, North America has changed. A city that had crumbled is now home to Citan survivors. The forests are no longer silent as Woodlanders live their new lives within the confines of the massive trees. These new clans produce food and a new way of life. Their...

5 Dragons Hill: Book III

Dragons Hill: Book III

J. Barrett | Sci-fi Fantasy

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With the dragons destroyed by Jake and Valotin, the world can now begin to recover and start anew. But Jake must first, remove an evil that has reared its ugly head once again... With himself and Kate as targets.

6 Tales of Aria: The Legend of Damiano's Disk

Tales of Aria: The Legend of Damiano's Disk

Carl Russ III | Sci-fi Fantasy

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Aria is a world riddled with an epidemic. Two years have passed since the day strange monsters emerged from out of nowhere, paralyzing the otherwise peaceful lives of its citizens. Since then, few people dare to live outside the confines of the cities, fearing the dangers lurking beyond the protection of a mysterious army known as the Knowms...

7 Lost Among The Stars

Lost Among The Stars

Michel Poulin | Sci-fi Fantasy

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The year is 2319. The colony of Koorivar refugees from the destroyed planet Shouria has been established for two years now on Vancouver Island, on Earth. The top physicist from that Koorivar colony suddenly has a stroke of genius which will change the future of Humanity forever. Now able to fly between the stars, the mighty space cargo ship...

8 3012: The Artifact

3012: The Artifact

John M. Grier | Sci-fi Fantasy

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After spending a lifetime traveling through time to visit any place or time period that strikes his fancy, Jack finds himself trapped one thousand years in the future, a future radically different from what he is used to. He quickly befriends Paul, an archeologist, who unwittingly helps him recover his lost time machine. The two of them, along...

9 The Time Before

The Time Before

Derek P. Blake | Sci-fi Fantasy

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An adventure that starts with the accidental finding of a treasure trove during a holiday in Cyprus. The trail leads across Europe and the Indian sub-continent, pursued by terrorists and greedy collectors of antiquities and those who's reputations are on the line. The trail leads to a discovery that will shake the world to its very foundations.

10 Daimones

Daimones

Massimo Marino | Sci-fi Fantasy

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Nothing prepared us for the last day. Could Dan Amenta be the last man alive on the planet? Death has swept away the lives of billions of people but Dan and his family were spared. By whom, and why? Surviving and searching for a reason to their lives and looking for other survivors lead Dan to discover the truth about the extermination of the...

11 Star Trek: The Seventh House

Star Trek: The Seventh House

John Erik Ege | Sci-fi Fantasy

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Book Five in the Garcia series. Captain Tammas A P Garcia's life continues to become increasingly more complex, forcing him to delegate and promote from with-in. The more he resists his path, the more it looks as if he is destined to destroy the Romulon star with a Starburst weapon, a modified genesis device which will turn the Romolous star into...

12 Agartha's Castaway - Book 2

Agartha's Castaway - Book 2

Chrissy Peebles | Sci-fi Fantasy

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This is book 2 in The Trapped in the Hollow Earth Novelette Series. (Young Adult)

13 Rise of the Dragons (Kings and Sorcerers--Book 1)

Rise of the Dragons (Kings and Sorcerers--Book 1)

Morgan Rice | Sci-fi Fantasy

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From #1 Bestselling author Morgan Rice comes a sweeping new epic fantasy series: RISE OF THE DRAGONS (KINGS AND SORCERERS—Book 1).

14 The Fountain of Eternal Youth

The Fountain of Eternal Youth

Alina Udrea | Sci-fi Fantasy

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This is a story of lost loves and second chances. It is about magic, treason, ambition and lots of adventures and mythical creatures. Read to find out more.

15 Marked (Soul Guardians Book 1)

Marked (Soul Guardians Book 1)

Kim Richardson | Sci-fi Fantasy

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* * * READERS’ FAVORITE AWARD WINNER * * * Sixteen-year-old Kara Nightingale is unpopular, awkward and positively ordinary. That is until one day, she is struck by a bus and dies... Within moments, her life changes from ordinary to extraordinary, as she wakes up in a mysterious world with a new career, a rookie for the Guardian Angel...

16 CODENAME: ATHENA (2025 Edition)

CODENAME: ATHENA (2025 Edition)

Michel Poulin | Sci-fi Fantasy

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CODENAME: ATHENA (2025 Edition), is a new edition of my original novel of the same, name which was first published on Free-Ebooks.net in 2012, and contains some new and revised texts. It is the start of the series describing the adventures in time of Nancy Laplante, a Canadian military correspondent and part-time army reserve officer of the...

17 A Wretched Darkness

A Wretched Darkness

Darren Joy | Sci-fi Fantasy

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Threadfin Todder has been infected by a dark magic, and time is running out. His only hope is to find an ancient being known as the Despoiler. As his search brings him to a lost world, Threadfin discovers the cost may prove too high. Myral Azarm thought she had left her past behind, but when a name resurfaces, she must journey into the bowels of...

18 The Year 2124: How Blockchain Technology, AI, And Quantum Computers Will Transform Our Lives

The Year 2124: How Blockchain Technology, AI, And Quantum Computers Will Transform Our Lives

Michael McNaught | Sci-fi Fantasy

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Dive into the future with "The Year 2124..." Explore a world where AI companions manage our daily routines, quantum computing accelerates scientific breakthroughs, and blockchain ensures secure...

19 A Nefarious Grim

A Nefarious Grim

Darren Joy | Sci-fi Fantasy

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Death is never the end. While the shadow of an ancient sorcerer plots to invade the world, an undead mage endeavours to stop him. With the shraeds of Tartaros continuing their relentless advance across the Spectrum, Threadfin Todder once more sets out to defeat the Grim.Meanwhile, his sister Aiyana is being hunted by an angelic assassin. She will...

20 If Aliens Met Humans

If Aliens Met Humans

Samuel Masten | Sci-fi Fantasy

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Of course. Here is a summary of 800 characters or less: A pencil launched into space in 2025 leads to first contact with the friendly Xylans, who usher in a golden age. But Earth's atmosphere turns them into hostile conquerors who crush humanity. In the wake of the total defeat, a lone survivor in a secret underground ark discovers the means to...

21 Goblins & Vikings in America: Episode 1

Goblins & Vikings in America: Episode 1

Norman Crane | Sci-fi Fantasy

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Five hundred years before Columbus, the Vikings discovered North America. That much is known. What they found there was not -- until now. Goblins & Vikings in America is the epic saga of Dvalinn the Riverraider and his quest to find his son, Framarr; a quest that will take him and his ragtag companions (escaping the law, thralldom, and the...

22 Turned (Book #1 in the Vampire Journals)

Turned (Book #1 in the Vampire Journals)

Morgan Rice | Sci-fi Fantasy

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"TURNED is an ideal story for young readers. Morgan Rice did a good job spinning an interesting twist on what could have been a typical vampire tale. Refreshing and unique, TURNED has the classic elements found in many Young Adult paranormal stories. Book #1 of the Vampire Journals Series focuses around one girl. One extraordinary girl! TURNED is...

23 Obsidian's War

Obsidian's War

M S Lawson | Sci-fi Fantasy

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As the grandson and son of founding settlers of a thriving planet on the Imperial rim Gellibrand Obsidian stood to inherit billions, but his heritage also meant he had a manipulative mother with crazy political schemes. To avoid these he turns his back on the fortune to join the sector infantry as a private, only to be shot down over the jungle...

24 I/Tulpa: Pokémon Go NY

I/Tulpa: Pokémon Go NY

Ion Light | Sci-fi Fantasy

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Though this is a Pokemon fan fiction, it is also more. This is a wonderland, and Loxy Isadora Bliss is a Tulpa. If you can imagine Pokemon Go mixed with the humor from the movie "American Pie" then this could be a great live action film, but not just fluff. It has esoteric evolution that reveals being a 'mystic' might just be more majestic than...

25 Novacadia

Novacadia

K. E. Ward | Sci-fi Fantasy

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According to the wise ones, Eve will be the Messiah of the planet. Astronauts from Earth have begun to enslave the Novacadian natives, and Eve must figure out how to save them all, and her love, Anthony, who is one of the astronauts. This is a simple science fiction novella. I first began writing it when I was in summer writing camp as a child...

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