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: October 21, 2026

1 The Choice

The Choice

J Barrett | Sci-fi Fantasy

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An unforseen accident forces a scientist to make a choice that could have far-reaching effects. When the dragons attacked the land ... there was still something in the sea that could join them.

2 Wormwood

Wormwood

John Ivan Coby | Sci-fi Fantasy

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The novel WORMWOOD, by John I Coby, is a narrative of the times before, during and after a catastrophic, extinction-level event (ELE) caused by the impact of a rogue comet with Earth. It tells tales of Earthlings and Aliens negotiating through a Biblical event, through a mass extinction. The only kind of future that can be predicted by anyone is...

3 Apollo 918 the Trip of No Return

Apollo 918 the Trip of No Return

Joseh Thomas | Sci-fi Fantasy

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Year 2021. On planet Earth, third world war has started. There is risk that several dozen warheads are in the hands of enemy forces. A military coalition was formed by the U.S. And European allies countries. The coalition created an escape plan from sure death to save civilians who could build a prosperous society. In other words, the passage to...

4 ePulp Sampler Vol. 1

ePulp Sampler Vol. 1

John Picha | Sci-fi Fantasy

Rating:

Get ready to explore strange worlds, visit forgotten pasts, and delve into parallel histories. Prepare to encounter an eclectic mix of heroes walking the line between life and death. Duck as Rurik's blade carves demons in the Celtic landscape of dark fantasy. Witness the Dead Reckoner, a battlefield ghost looking for absolution in a weird war...

5 A Diamond in My Pocket

A Diamond in My Pocket

Lorena Angell | Sci-fi Fantasy

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A mystical diamond, warring supernatural clans, and a chance to change the world's fate—all this on the shoulders of a sixteen-year-old science-geek who doesn't believe in the paranormal. After inexplicably breaking the 100m world record, Calli Courtnae is whisked away to a secret facility where she's placed with other teens who possess...

6 The Witch Apprentice

The Witch Apprentice

Danielle Perez | Sci-fi Fantasy

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Exciting story, a continuation of The Two Books of Saint Andre. Camila is finally accepted as a witch apprentice in Eisenbaum, the city of the Magicians; but the girl hides a dark secret, a lie, that if known, would blow her aspirations of becoming a powerful sorceress. Camilla will face not only her own inner demons, but also the evil and quirky...

7 War Among The Stars

War Among The Stars

Michel Poulin | Sci-fi Fantasy

Rating:

The year is 2320. War has again reared its ugly head, both on Earth and in space. While civil war is ravaging the African continent, an alien race jealous of the fact that Humanity can now travel among the stars is hoping to steal that new technology, so that it could have the Solar System within its grasp. Fleet Captain Tina Forster and her...

8 Time Over

Time Over

A M Kyte | Sci-fi Fantasy

Rating:

Physicist Torbin Lyndau warns of a mysterious threat: the erasure. But dismissed as insane, no one has taken him seriously. Until now. While the people of Earth continue to advance, exploring new worlds, something invisible approaches from the depths of space. Spreading throughout the galaxy faster than light, it is set to erase everyone’s...

9 The Perennial Migration

The Perennial Migration

D. M. Kirtaime | Sci-fi Fantasy

Rating:

The year is 3010, the human race divided; the new breed living in the World Administration dome network and outside the older breed. A pandemic, broken out throughout the dome network by a corrosion in the citizens' wrist chips, is causing the planet to die. Whether the outbreak was accidental or intentional, either way the reptilian race stood...

10 The Enemy of an Enemy

The Enemy of an Enemy

Vincent Trigili | Sci-fi Fantasy

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Wilder was on a fast track to the highest-ranking position in the Imperial Navy’s security forces and was recently assigned to the senior staff of the flagship of the Navy, the Dragon Claw. All he wanted to do his entire life was to serve his god, the Emperor, and given his phenomenal performance during his training at the Naval Academy, it...

11 The Quest for Paradise

The Quest for Paradise

Guy Stanton III | Sci-fi Fantasy

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A quest for endless power by some becomes a race by nations to learn the secrets long since buried by the few who rule the surface of the world. They were warned not to meddle in the affairs of below, but in the face of planetary disaster choices are made. Choices beckon that could destroy what has been held so long in secret even as a brighter...

12 Kiran the Sorcerer

Kiran the Sorcerer

Joel Ogunberry | Sci-fi Fantasy

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Magic, Monsters and Adventure await Kiran Kehomba, a young man aspiring to follow his grandfather and become a great wizard. His first task is creating the spells for the Witching Tournament held every three years across the land, where the successful contestants will become licensed magical practitioners. However, the ingredients he wants...

13 iCer

iCer

Michael C. Brausam | Sci-fi Fantasy

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Sci-Fi adventure in the year 2115, Agent J.T. Ryker a retired secret agent is forced to go back to work and hunt down, ICE (kill) advanced human beings. Agent Ryker and the other agents responsible for hunting down these advanced humans were known as iCers. During J.T.’s adventures he meets a girl and becomes involved in a high speed...

14 The Rainbow Bridge

The Rainbow Bridge

Chrys Romeo | Sci-fi Fantasy

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If you ever wonder what is beyond a rainbow, this is a story where you can find an answer. The boundaries you know dissolve and reality becomes a shifting world from an invisible universe, with unseen mysterious connections to realms we only dream about. Looking to solve the unexplained phenomena, one might find an important truth about one's own...

15 Blessings Of A Curse - USA Edition

Blessings Of A Curse - USA Edition

Wayne Edward Clarke | Sci-fi Fantasy

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Book One of The Nexus of Kellaran Series. A mighty world of magic and wonder approaches a global turning point, and a global war. Young Mark finds himself at the center of an intense whirlwind of adventure, romance, and action that will transform the world of Kellaran in only seven days! A passionately acclaimed High Fantasy Epic! Uses American...

16 Once Upon An Altered Time

Once Upon An Altered Time

Pete Bertino | Sci-fi Fantasy

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A fairy tale about a little girl that becomes a powerful witch, set in an alternate reality of America near the end of the 20th century.

17 The Time Rippers Book 3: Food For The Gods

The Time Rippers Book 3: Food For The Gods

Pete Bertino | Sci-fi Fantasy

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AM and Dig continue their journey for the Alien cubes in early 20th century New Mexico, but must destroy the cannibal demon and his minions before it's too late.

18 The Time Rippers Book 2: Gettysburg

The Time Rippers Book 2: Gettysburg

Pete Bertino | Sci-fi Fantasy

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The continuing search for remains of the Roswell UFO takes AM and Dig across a war torn Pennsylvania, meanwhile in an alternate universe a freak thunderstorm allows Billy The Kid to escape Pat Garrett and where he hides out in Old Mexico from his long time nemesis James Dolan.

19 ANA  Reborn

ANA Reborn

Carl Facciponte | Sci-fi Fantasy

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The Gabriella saga continues. Book #2. Ana suspects she was killed in a previous animation for not giving in to a General’s sexual advances. Partnered with Rhett, a second sentient AI, Ana must use every ounce of her intelligence to break free of military domination. General Lance Coopers has plans for the AIs. With them as his bodyguards, he...

20 Dark Lair Trilogy:Book 1 -  Wyvern

Dark Lair Trilogy:Book 1 - Wyvern

D J O'Brien | Sci-fi Fantasy

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The lost crystals of power have been found, now all they need is the Key...The Prince of Shade stirs and grows impatient. The time is close... soon he will be free and the world will burn!War plagues the lands anew, and unity is lost. Three thousand are the years that have been counted since the Evil was vanquished. Three were the races who stood...

21 Captain Quark and the Time Cheaters

Captain Quark and the Time Cheaters

William Shatspeare (aka, Starbard) | Sci-fi Fantasy

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Universes are colliding! Characters from a tangle of universes—Star Trek, Marvel Comics, Star Wars, Harry Potter, DC Comics, Middle Earth and more—are colliding in a reality that has gone mad. The evil, orange-skinned usurper, Uranus Blowhard, has hypnotized Amerricans with this mind-numbing MAGA chant. Blowhard is determined to...

22 Saydin Mak Doom (The Pentarchy of Solarian: Book #1)

Saydin Mak Doom (The Pentarchy of Solarian: Book #1)

W.D.Worth | Sci-fi Fantasy

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Ryder Talisman is resurrected from an underground tomb a millennium after a giant meteor destroys Earth's civilization. An intergalactic federation, 'The Pentarchy of Solarian' has risen in its place. He discovers he has become the focal point of a quasi-religious creed, destined to fulfill an ancient prophecy, yet he has no memory of his past...

23 The Seventh Circle

The Seventh Circle

Mike Dixon | Sci-fi Fantasy

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In the Realm beyond the Seventh Circle, a young princess prays to the mother goddess for a man to fight her enemies. She asks for one who is skilled in the arts of war and says she wants a man who will excite passions and win battles. By chance, a suitable candidate is conducting strange experiments beside a holy spring in the Realm beyond the...

24 Drone World

Drone World

Jim Kochanoff | Sci-fi Fantasy

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"Imagine a city with cameras on every corner, monitoring your every move. A world where no crime goes unpunished, no criminal can escape. No place you can hide.I live in the safest city in the world . . . until I tried to leave it."Drone World ”is in a futuristic dystopian city which shares similarities with our world but is more like the...

25 The Darkfern Lexicon Book 2 - Sanctorium

The Darkfern Lexicon Book 2 - Sanctorium

Benjamin Feral | Sci-fi Fantasy

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The second installment of Harmony Ryder's adventure finds her facing a difficult choice; accept fate's plan and become The Ryder, or follow her own path into Darkfern in search of a way home...

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