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Free Kindle eBooks | Hard Science Fiction |

Showing Free eBook 1-30 of 72
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A Curious Alliance

by Patrick Green

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Genre: Fiction, Science Fiction & Fantasy, Science Fiction, First Contact, Hard Science Fiction, Space Exploration
Size: 2.48 mb
Free eBook download for Kindle from 25 February 2020 onward  

Rating: 4.40 / 5
5 reviews

Revelations: Rise of the Inquisitor

by R. E. Graham

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Genre: Science Fiction & Fantasy, Hard Science Fiction, Metaphysical & Visionary, Military, Space Opera
Size: 380 pages
Free eBook download for Kindle from 24 February 2020 onward  

Rating: 5.00 / 5
1 review

Clotho

by Christopher Keith

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Genre: Crime, Thriller & Mystery, Suspense, Science Fiction & Fantasy, Hard Science Fiction, Time Travel
Size: 405 pages
Free eBook download for Kindle from 24 February 2020 onward  

Rating: 3.50 / 5
2 reviews

The Jericho Singularity

by Joel Gerard

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Genre: Crime, Thriller & Mystery, Mystery, Fiction, Action & Adventure, Science Fiction & Fantasy, Science Fiction, Adventure, First Contact, Hard Science Fiction
Size: 650 pages
Free eBook download for Kindle from 24 February 2020 onward  

Rating: 4.20 / 5
4 reviews

Tetrastatum: A Time Travel Thriller

by Dr. Richard

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Genre: Nonfiction, Politics & Social Sciences, Philosophy, Science Fiction & Fantasy, Science Fiction, Hard Science Fiction
Size: 300 pages
Free eBook download for Kindle from 24 February 2020 onward  

Rating: 3.70 / 5
4 reviews

Oasis (The Last Humans Book 1)

by Dima Zales

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Genre: Crime, Thriller & Mystery, Thrillers, Science Fiction & Fantasy, Fantasy, Fiction, Action & Adventure, Romance, Science Fiction, Adventure, Superhero, Cyberpunk, Dystopian, Galactic Empire, Genetic Engineering, Hard Science Fiction, Metaphysical & Visionary, Post-Apocalyptic, Space Exploration, TV, Movie, Video Game Adaptations, Teen & Young Adult, Literature & Fiction, Mysteries & Thrillers
Size: 370 pages
Free eBook download for Kindle from 24 February 2020 onward  

Rating: 5.00 / 5
5 reviews

Terror Form (Centaurean Tribes Book 2)

by Martin D Birch

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Genre: Science Fiction & Fantasy, Hard Science Fiction, Space Exploration
Size: 374 pages
Free eBook download for Kindle from 23 February 2020 onward  

Testament: The books of Genaro

by C.A. Hill

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Genre: Science Fiction & Fantasy, Hard Science Fiction
Size: 375 pages
Free eBook download for Kindle from 23 February 2020 onward  

Architects of a Dying World

by Otto Karasvirta

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Genre: Science Fiction & Fantasy, Hard Science Fiction
Size: 334 pages
Free eBook download for Kindle from 23 February 2020 onward  

500 Writing Prompts: A Self-Exploration & Self-Help Journal

by Kean Hong Publishing

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Genre: Science & Maths, Behavioural Sciences, Science Fiction & Fantasy, Hard Science Fiction
Size: 450 pages
Free eBook download for Kindle from 23 February 2020 onward  

The Silent World: Volume I of the Goddess of Creation Trilogy

by Edward Flynn

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Genre: Science Fiction & Fantasy, Hard Science Fiction
Size: 321 pages
Free eBook download for Kindle from 23 February 2020 onward  

Rating: 4.50 / 5
5 reviews

Destiny Lost: A Military Science Fiction Space Opera Epic (Aeon 14: The Orion War Book 1)

by M. D. Cooper

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Genre: Science Fiction & Fantasy, Science Fiction, Colonisation, Cyberpunk, Hard Science Fiction, Military
Size: 397 pages
Free eBook download for Kindle from 22 February 2020 onward  

Rating: 5.00 / 5
1 review

After/Effects (A Day Out of Time Book 2)

by Kelsey Clifton

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Genre: Science Fiction & Fantasy, Science Fiction, Hard Science Fiction
Size: 320 pages
Free eBook download for Kindle from 22 February 2020 onward  

The Zeta Grey War Box Set: (A Science Fiction Thriller)

by D F Capps

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Genre: Science Fiction & Fantasy, Science Fiction, Colonisation, Hard Science Fiction
Size: 933 pages
Free eBook download for Kindle from 22 February 2020 onward  

Rating: 5.00 / 5
5 reviews

Waking Iceman

by C R Wahl

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Genre: Science Fiction & Fantasy, Hard Science Fiction
Size: 496 pages
Free eBook download for Kindle from 22 February 2020 onward  

Dream On - A Virtual Reality novel

by Jackson V.

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Genre: Science Fiction & Fantasy, Hard Science Fiction
Size: 2410 pages
Free eBook download for Kindle from 21 February 2020 onward  

Conversity: Book Three of the HaChii Convergence

by Patrick O'Connor

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Genre: Science Fiction & Fantasy, Hard Science Fiction
Size: 314 pages
Free eBook download for Kindle from 19 February 2020 onward  

Mind Hive: A Science Fiction Thriller

by Ellison Jr., Jake Berry

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Genre: Science Fiction & Fantasy, Hard Science Fiction
Size: 536 pages
Free eBook download for Kindle from 19 February 2020 onward  

Rating: 4.50 / 5
2 reviews

The Event

by Dick Caden

An indistinct message is received from space and is interpreted by many as the work of an Earth based government. When a second message is received, it tells mankind that the Universe is to be purged of all warlike and expansionist civilisations, but adds that the Earth is to be spared; but not without damage.After the one hour thirteen minute ‘Event’, the planet suffers stifling temperatures, a breakdown of infrastructure and the unexplained deaths of billions of seemingly healthy survivors. As the weeks and months pass, there is a belief that temperatures will stabilise and that normality will return. However, far from reaching equilibrium, the planet’s climate plunges ever downward until the Earth is covered in many metres of frozen snow. A global ice storm is followed by devastat...

Genre: Fiction, Science Fiction & Fantasy, Science Fiction, Dystopian, Hard Science Fiction
Size: 333 pages
Free eBook download for Kindle from 18 February 2020 onward  

Rating: 5.00 / 5
1 review

The Soul Cage

by David Booker

The inventor of the world's first teleportation device has been savagely murdered, and Global Inspector Burt Campbell is tasked to uncover who killed the infamous scientist. As he delves deeper into the case, strange things begin to happen. Spirits seem to be controlling deadly objects to viciously attack him, and according to the teleporter computer, the spirits are taking orders straight from the inventor's ghost.The only person with answers is the inventor's beautiful assistant, Penelope Preston... but she has secrets of her own....

Genre: Crime, Thriller & Mystery, Thrillers, Fiction, Science Fiction & Fantasy, Science Fiction, Hard Science Fiction, Metaphysical & Visionary
Size: 346 pages
Free eBook download for Kindle from 18 February 2020 onward  

Critical Mass: Book One of the HaChii Convergence

by Patrick O'Connor

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Genre: Science Fiction & Fantasy, Hard Science Fiction
Size: 396 pages
Free eBook download for Kindle from 18 February 2020 onward  

Rating: 2.00 / 5
1 review

Love Boat: The Instigation of Inherent Insanity

by Ingo Potsch

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Genre: Science Fiction & Fantasy, Fantasy, Science Fiction, Superhero, First Contact, Hard Science Fiction, Military
Size: 663 pages
Free eBook download for Kindle from 17 February 2020 onward  

Rating: 5.00 / 5
4 reviews

Snowing In Johannesburg

by Mark Rodseth

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Genre: Science Fiction & Fantasy, Science Fiction, Hard Science Fiction, Time Travel
Size: 411 pages
Free eBook download for Kindle from 16 February 2020 onward  

Rating: 5.00 / 5
2 reviews

Harvest

by Olga Werby

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Genre: Science Fiction & Fantasy, Hard Science Fiction
Size: 420 pages
Free eBook download for Kindle from 16 February 2020 onward  

Rating: 4.00 / 5
1 review

Revelations: Kingdom of Sand - Book 1: Judgment Day

by R. E. Graham

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Genre: Science Fiction & Fantasy, Hard Science Fiction, Military
Size: 404 pages
Free eBook download for Kindle from 16 February 2020 onward  

A Parting of the Ways: Book Three of the HaChii Commencement

by Patrick O'Connor

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Genre: Science Fiction & Fantasy, Superhero, Hard Science Fiction
Size: 315 pages
Free eBook download for Kindle from 16 February 2020 onward  

Rating: 4.80 / 5
5 reviews

Gene Drifters: The Clone Soldier Chronicles-Book III

by D.J. Takemoto

Will normal humans survive the next one hundred years? The Clone Soldiers Chronicles follows a family over those 100 years, from the current epigenetically modified human, to true, and hopefully evolved mutant humans…the new dominant species. In Book I – EpiGenes, our own current society must deal with the newly emerging field of Econo-genetics; who gets genetically altered and at what price? Will it be only the wealthy? Book II- Gene Designers, tells the love story of Dina, a natural mutant, and Dorian, a Gene Designer-synthesized clone. Book III – Gene Drifters tell us what happens when two mutants have kids, and those mutations “take.” The earth is now hot, too hot for up-top living. Roxanne Smoot hauls the Tran-Pacific Underwater Tunnel, a plasmon lined causeway deep beneath ...

Genre: Fiction, Humour, Science Fiction & Fantasy, Science Fiction, Dystopian, Genetic Engineering, Hard Science Fiction
Size: 305 pages
Free eBook download for Kindle from 14 February 2020 onward  

Rating: 5.00 / 5
5 reviews

Lifeline

by Christopher Keith

Welcome to ELF – the Extended Life Foundation. Dr Bryan Morgan, a former medic in the Royal Army Medical Corps and a psychologist, has been handpicked to work for the medically advanced ELF, a vast underground institute where people go to die in order to live. It’s a dream job, but life is never that simple, and two months into his residency it soon turns into a nightmare when he uncovers a disturbing truth. In that crucial moment, he is left questioning his entire life. Struggling with his demons and the derailment of his personal relationships, Bryan is drawn into a deadly conflict with ELF and will go to any lengths to expose the rogue foundation and end its evil misconduct. It’s not about revenge. Or stopping a dangerous regime. Or fighting for justice. It’s about protecting hi...

Genre: Crime, Thriller & Mystery, Thrillers, Fiction, Action & Adventure, War, Science Fiction & Fantasy, Hard Science Fiction, Time Travel
Size: 381 pages
Free eBook download for Kindle from 13 February 2020 onward  

Rating: 5.00 / 5
1 review

ZONE

by Russell Corey

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Genre: Science Fiction & Fantasy, Hard Science Fiction, Time Travel
Size: 406 pages
Free eBook download for Kindle from 13 February 2020 onward  

Rating: 4.00 / 5
1 review

The Jovian Run: Sol Space Book One

by James Wilks

The year is 2126. Mars and the Moon have been colonized, and mankind has begun to push out into the Jovian sector, the dark region of space beyond the asteroid belt rich with resources but also rife with danger.Clea Staples is the captain of Gringolet, a commuter vessel that ferries passengers and cargo for the corporations that finance off-world colonies and mining operations. She and her crew have just accepted a lucrative job that will take them from Earth to Mars, and then beyond to a tiny mining facility in orbit around distant Saturn.What they don’t know, however, is that all is not as it seems. There are forces at work even beyond the machinations of the corporations, and as a series of mishaps and seemingly chance encounters bring them ever closer to disaster, it becomes clear t...

Genre: Fiction, Action & Adventure, Science Fiction & Fantasy, Science Fiction, Adventure, Hard Science Fiction
Size: 394 pages
Free eBook download for Kindle from 13 February 2020 onward  

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