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: June 27, 2013

1 2023

2023

John Ivan Coby | Sci-fi Fantasy

Rating:

The only future that can be predicted with 100 percent certainty is one that can be calculated mathematically--for example, the orbit of a comet. Adam is unknowingly selected on a short list for relocation by aliens, as part of a grand plan to save the Earth's species from certain extinction in the coming global catastrophe. Download this FREE...

2 World of Ryyah: Birth of the Half Elves

World of Ryyah: Birth of the Half Elves

H. L. Watson | Sci-fi Fantasy

Rating:

When Donovan was twelve years old, his village was raided by barbarians; his father killed, his mother taken, and he and the other village boys nearly suffered the same fate. But the raiders made the mistake of taking their captives through the Elven woods. The Elves killed the slavers, but mysteriously decided to spare the boys; instead, the...

3 Coranite Chronicles: The Judge

Coranite Chronicles: The Judge

Egan Yip | Sci-fi Fantasy

Rating:

When it is discovered that the Judges--the mythical assassins who walk the shadows to silence criminals--are real, the Galactic Federation begins the hunt to bring down the deadly vigilantes. Darek, a delivery boy, is the first suspect. Fearing for his life, Darek flees to a distant world. But the world is nothing like he imagined. Monsters lurk...

4 A Colony on Mars

A Colony on Mars

Cliff Roehr | Sci-fi Fantasy

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From what we now know it would be possible for man to have a colony on Mars.

5 Codename: Athena

Codename: Athena

Michel Poulin | Sci-fi Fantasy

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Nancy Laplante, a war correspondent and part-time officer in the Canadian Forces in 2012, is kidnapped by two scientists and used as a guinea pig in time travel experiments. Things however get out of control very quickly and she finds herself marooned in England in 1940. Nancy will then have to survive a brutal war, as well as find her way home.

6 Jovian Uprising - 2315

Jovian Uprising - 2315

Michel Poulin | Sci-fi Fantasy

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Tina Forster inherits the giant cargo ship KOSTROMA from her uncle in 2315 on the moon Callisto, in the Jupiter System. Soon, she will have to face space pirates, as well as an Earth increasingly hostile to Spacers like her.

7 Awake

Awake

Egan Yip | Sci-fi Fantasy

Rating:

When Kevin stays up all night to finish a history paper, he finds a lonely world the next morning. The whole world is still asleep and no one can wake up! As Kevin thinks the world is over, he meets a talking dog and cat. The pets have formed an alliance and are seeking a way to save their masters from the strange phenomenon. But when Kevin helps...

8 Arantur: Book One of the 'Riothamus' Trilogy

Arantur: Book One of the 'Riothamus' Trilogy

Rosemary Fryth | Sci-fi Fantasy

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‘Arantur' is an epic fantasy story and the first book in the ‘Riothamus’ trilogy. Arantur, a young man raised in the small central Andurian town of Leigh and apprenticed to Mastercraftsman Blacksmith Cody has small-town dreams and aspirations. However, Arantur will soon discover that his destiny lies elsewhere. With war looming on the...

9 Call of the Herald

Call of the Herald

Brian Rathbone | Sci-fi Fantasy

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Call of the Herald is book one of The Dawning of Power trilogy. Echoes of the ancients' power are distant memories, tattered and faded by the passage of eons, but that is about to change. A new dawn has arrived. Latent abilities, harbored in mankind's deepest fibers, wait to be unleashed. Ancient evils awaken, and old fears ignite the fires of...

10 Adventures Through Time

Adventures Through Time

Michel Poulin | Sci-fi Fantasy

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Book Two in the adventures through time of Nancy Laplante, a Canadian war correspondent and reserve army officer of the year 2012. Nancy is in the process of building her Time Patrol, based in the 34th Century, but is forced to prematurely go on a mission in 1st Century Palestine, a mission that will mark her deeply. Juggling her time between...

11 Dawn, The Planet

Dawn, The Planet

Sam Goldenberg | Sci-fi Fantasy

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A glorious summer day turns into a nightmare for 27 office employees in downtown Toronto, Canada. Mushroom-like creatures descend into their office building through a wormhole in space, capture and transport them to a life of slavery on a faraway planet. Living conditions are spartan, their captors oppressive, their future bleak. Led by Monty...

12 Arise a Hero

Arise a Hero

Wayne Schreiber | Sci-fi Fantasy

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The world’s old gods lie dormant, imprisoned in an ageless rift. Yet there are those who seek to change this. Using their gods’ prison as a timeless training ground, their followers gain abilities far beyond that of any normal man. A large crystal and a young lady with a clouded heritage may hold the key to unlock their freedom. They will...

13 Ogatu

Ogatu

J Barrett | Sci-fi Fantasy

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What is the secret of the Green Planet and why no communication with outside worlds? Who were these people? Commander Duncan Wayside is about to find out. Saving the life of one of the inhabitants, he is invited down to the planet along with his warrior-companion, Rayne. Trained by the Eloi since being found after crashing on their planet, she...

14 2023.2

2023.2

John Ivan Coby | Sci-fi Fantasy

Rating:

The story of 2023 continues. A deadly comet is on collision trajectory with Earth and an ELE is imminent. Do the aliens really intend to save the Earth's species from certain extinction or are there more sinister reasons for their presence? Download this FREE e-Book today!

15 Zero - Option

Zero - Option

Lindsay H.F. Brambles | Sci-fi Fantasy

Rating:

The war between the Federation and the Unity rages on, and far out beyond the Fringes Fleet's newest ship, the Niagara, has gone missing after her last jump. Admiralty assigns Commander Nathan Imbrahim the task of finding out what happened to her. To Imbrahim it seems a straightforward mission. But the only ship available to take him where he...

16 Artifice: Episode One

Artifice: Episode One

K. P. Alexander | Sci-fi Fantasy

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Rolling off his couch after a rough night, the day started off no different from any other. That is, up until John opened his coat closet and saw a dragon staring back at him. Transported to the exotic city of Iathera, he befriends an enigmatic green-skinned woman and a wizard with a penchant for bathrobes. Deciding that a temporary change of...

17 Children of Time

Children of Time

Michel Poulin | Sci-fi Fantasy

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CHILDREN OF TIME is the third novel on the adventures through time of Nancy Laplante, a Canadian war correspondent from 2015 and the co-founder of the Time Patrol in the 34th Century. While Nancy fights to preserve the integrity of history while becoming a mother at the same time, Ingrid Dows, the timeline twin of Nancy's adopted daughter...

18 The Bialien Series - Rise of the Bialiensapien: Human Evolved

The Bialien Series - Rise of the Bialiensapien: Human Evolved

Vlane Carter | Sci-fi Fantasy

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Science-fiction series about a young man who is abducted by benevolent aliens, bio-engineered to superhuman levels and sent back to Earth years later to stop an alien invasion. Imagine discovering a UFO and then having to hide inside of it after the elite unit of the army chases you to it in an attempt to kill you. Imagine having...

19 Star Trek: Both Hands Full - Fourth Edition

Star Trek: Both Hands Full - Fourth Edition

John Erik Ege | Sci-fi Fantasy

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Admiral Pressman has lost control of a secret project, the first joint Federation Klingon vessel, a hybrid of technologies from a number of species. Garcia is recruited to recover the ship, and the prototype weapons capable of destroying whole planets: a modified Genesis Device, which is a violation of the Federation Klingon treaty. ...

20 The Emperor's Edge

The Emperor's Edge

Lindsay Buroker | Sci-fi Fantasy

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Imperial law enforcer Amaranthe Lokdon is good at her job: she can deter thieves and pacify thugs, if not with a blade, then by toppling an eight-foot pile of coffee canisters onto their heads. But when ravaged bodies show up on the waterfront, an arson covers up human sacrifices, and a powerful business coalition plot to kill the emperor, she...

21 Inherited Danger

Inherited Danger

Brian Rathbone | Sci-fi Fantasy

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Inherited Danger is Book Two of The Dawning of Power trilogy. Leaving her homeland behind, Catrin Volker goes in search of knowledge and peace, unaware that she will face the greatest evil her world has ever known.

22 Bridge at War

Bridge at War

Trevor Hopkins | Sci-fi Fantasy

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Bridge at War is set in 1946, immediately after the end of the Second World War. The story follows three young men (Tom, Alistair and Bram) who were comrades in the Army during the War. Bram gently introduces the world of Lyndesfarne to the others, and engineers their recruitment into the Guardians, one of the secretive organisations whose...

23 From the Dreams of Morpheus

From the Dreams of Morpheus

Steven Ford | Sci-fi Fantasy

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A collection of five short stories of science fiction and the supernatural. You'll journey from the tormented dreams of a prisoner on a distant planet, to a graveyard encounter unlike any other, to the mysterious suicide of an entire alien civilization, to a radio that receives whispers from the universe, to the most frightening airplane ride of...

24 Timelines

Timelines

Michel Poulin | Sci-fi Fantasy

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This is the fourth novel depicting the adventures through time of Nancy Laplante, a Canadian war correspondent from the year 2015 and the Chief of Operations of the Time Patrol, an organization originating from the 34th Century. Nancy has to contend with the Imperium 'C' and with the religious hypocrisy she is facing in 1944 'B', plus the...

25 Gods of Men # 1

Gods of Men # 1

Joseph Pignataro | Sci-fi Fantasy

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All the prophecies were right - the world as we know it comes to an end in 2012 with the arrival of the prophesized Wormwood comet that explodes in the atmosphere. The entire adult population of the planet quickly transforms into Wraiths, grotesque former humans out to devour uninfected humans. Please, leave a "like" and a good review, so more...

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