Fiction » Science fiction » Hard sci-fi

The Accidental Explorer
Price: $2.99 USD. Words: 143,020. Language: English. Published: June 26, 2015. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Adventure
A dangerous secret mission to establish the first operational Moon base holds unexpected surprises for the six person team risking their lives to accomplish the task.
Humble Beginnings
Price: $5.99 USD. Words: 113,050. Language: English. Published: June 26, 2015. Categories: Fiction » Science fiction » Hard sci-fi
(5.00 from 1 review)
Jake is just trying to get by, when he meets a sentient alien scout ship that has a small problem. Forced to seek help from an old Special Forces buddy, they discover extraterrestrials with a galactic corporate agenda have been visiting Earth for thousands of years. Oh and that small problem, puts Jake in the awkward position of being either Earth’s savior or the worst mass murderer in history.
Burning Eagle
Price: Free! Words: 133,400. Language: American English. Published: May 31, 2015. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Military
(4.55 from 11 reviews)
A hundred years ago, Super Sapient AIs made first ever contact with intelligent life from outside our solar system. Millions died. A century later, an expeditionary force arrives to liberate the first human world to fall. Among them is an outcast officer, a rebel smuggler, and a soldier in a secret pact. They are unprepared for what they find.
Profecie
Price: $8.99 USD. Words: 113,580. Language: French. Published: May 26, 2015. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Utopias & dystopias
Été 2016, Suisse. On constate des cas mystérieux de crises cardiaques. Des personnes meurent à fréquence régulière sans aucun point commun, si ce n’est la cause… et le lieu. On s’éloigne, on fuit : rien n’y fait, la mort rattrape toujours uniquement les personnes les plus proches du rivage du Lac Léman, quelle que soit la distance qui les en sépare. La morbide cadence s'accélère, les morts qui...
Marzena: Transhuman Ambrosia
Price: $8.88 USD. Words: 121,430. Language: English. Published: May 26, 2015. Categories: Fiction » Thriller & suspense » Psychological thriller, Fiction » Science fiction » Hard sci-fi
Psycho-Techno Thriller set in the year 2033, a world in turmoil from a boom on Intelligence Technology. We're all robots in one way or another.
The Madness Engine
Series: The Awakening. Price: $3.99 USD. Words: 117,990. Language: English. Published: May 22, 2015 by Asura Press. Categories: Fiction » Science fiction » Military, Fiction » Science fiction » Hard sci-fi
The war between the Sentient Concord and the Earth Federation grinds on, but dark forces are moving behind the scenes, forces intent on unleashing terror on a scale never seen before, a terror that has already spread beyond Commander Hrothgar Tebrey's universe.
To Save The Sun
Price: $3.99 USD. Words: 138,570. Language: English. Published: May 14, 2015 by ReAnimus Press. Categories: Fiction » Science fiction » General, Fiction » Science fiction » Hard sci-fi
ANCIENT EARTH IS DOOMED... Earth's Sun will explode, not millions of years hence but in mere lifetimes—violently enough to scour Earth clean and leave the Empire of the Hundred Worlds adrift. The Empire's scientists deem that nothing can be done. The age of heroism is past: this is the long, stagnant afternoon of the human race. By six-time Hugo Award winner Ben Bova.
Days of Iron (Book 1)
Price: $5.99 USD. Words: 139,960. Language: English. Published: May 5, 2015 by Permuted. Categories: Fiction » Science fiction » Adventure, Fiction » Science fiction » Hard sci-fi
A reluctant fugitive, a rebellious savage and an insurgent slave fight against a battalion of heavily-armed troops, a ruthless government and the most omnipotent supercomputer ever devised–but the conflict within themselves is something none of them suspected.
Empire Ascensions
Price: $4.99 USD. Words: 117,600. Language: English. Published: May 2, 2015 by The Zharmae Publishing Press. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Adventure » War & military
“Honor! Victory!” So rings the battle cry of the Hammer Warriors, the elite fighting force of the interstellar Hyperion Empire. James Ursidae, son of the Hammer’s founder, must assume his birthright in order to defend his friends, allies, and family from the total annihilation as enemies seek to destroy the Empire from without and from within.
A Plea In The Darkness
Price: $4.99 USD. Words: 141,660. Language: English. Published: April 25, 2015. Categories: Fiction » Science fiction » Hard sci-fi
When an alien fighter craft crash-lands in the Pacific Northwest, her pilot is healed by Air Force doctor Lieutenant Colonel Kenneth Harris. Dr. Harris names the alien Laurie, and helps her convince his superiors of an alien threat, the Krev. Laurie and her ship’s AI enter a treaty of technology exchange with the US, and begin to construct a space fleet, based on their advanced tech.
Maia and the Secrets of Zagran
Series: The Lightbound Saga. Price: $4.99 USD. Words: 102,690. Language: American English. Published: April 10, 2015. Categories: Fiction » Science fiction » Hard sci-fi
An insecure teen from the fringes of a collapsed civilization? That's not who Maia is anymore. She has discovered a lot–about herself, her friends and her family. She has grown bolder, she is more confident than ever. But sometimes, too much confidence can lead to one's downfall. Will Maia score a gutsy victory or lose everything she holds dear before she realizes how powerful her enemies are?
Orion's Sword
Price: $4.99 USD. Words: 135,950. Language: English. Published: April 10, 2015. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Military
A cryptic message in an envelope, a warning from an old sailor, a shadow that won't disappear - All these things haunt Ea Cummings and the crew of the space-freighter Witch's Broom. And behind it all is the looming presence of a government that has decided it no longer cares about the very citizens who formed it - A government that has begun to crush what were once the free states of the galaxy.
Continuum
You set the price! Words: 162,850. Language: English. Published: April 7, 2015. Categories: Fiction » Science fiction » Hard sci-fi, Nonfiction » Science and Nature » Physics
(1.00 from 1 review)
Albert Einstein said, "...for us physicists believe the separation between past, present, and future is only an illusion, although a convincing one." What is so impenetrable about time? Continuum is the story of a college physics professor obsessed with solving that puzzle who develops a theory over many years. He tests it by sending a message into the future. Then he receives a reply.
Book of Jobs
Price: $9.99 USD. Words: 146,870. Language: English. Published: March 31, 2015. Categories: Nonfiction » Religion and Spirituality » Biblical Studies / Wisdom Literature, Fiction » Science fiction » Hard sci-fi
Meet God, who encoded mathematical puzzles and jokes about 21st century Creationists into the Bible. You might just like Him. See a world devoid of God or His justice. You may feel uncomfortable. See Abrahamic religious beliefs get a close shave with Occam’s razor and psychiatric religious beliefs get eviscerated with God’s Word.
The Xtranda Chronicles Survival
Price: $2.99 USD. Words: 129,440. Language: English. Published: March 6, 2015. Categories: Fiction » Science fiction » Hard sci-fi
After a prolonged war Earth is devastated. An alien race called the Xtranda propose the surviving humans travel to a new world, but should the Xtranda be trusted and what new horrors will these modern pioneers encounter on their new home.
Refractions of Frozen Time
Series: Star Trails Tetralogy. Price: $3.99 USD. Words: 114,450. Language: English. Published: March 4, 2015. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Space opera
Creena Brightstar believes the cavern's crystals can reunite her family at last. Before she can unlock their timely secrets, however, Integrator forces find their underground hideout, forcing a harrowing escape loaded with unexpected consequences. The lonely days that follow change Dirck forever while ultimately providing the answer. But will it be enough to defeat the enemy's ultimate weapon?
When Computers Can Think, the Artificial Intelligence Singularity
Price: $2.99 USD. Words: 127,300. Language: Australian English. Published: February 28, 2015. Categories: Nonfiction » Computers and Internet » Intelligence (AI) & semantics, Fiction » Science fiction » Hard sci-fi
How do computers think today? Will they eventually be able to really think the way people do? What would they think about us? This book addresses the unseen elephant in the room. Computers are becoming ever more intelligent, will the future need us? Will natural selection condition a truly intelligent computer in the same way that it conditioned us?
Metallicity: Book 2 of the Eichi Testaments
Price: $3.99 USD. Words: 113,440. Language: English. Published: February 12, 2015. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Military
Rebellion! Up against the might of the Third Empire, things look dire for the rebels on Demeter. How do you fight when your planet is so metal-poor that bullets are a luxury? Paul Guthrie, a disgraced ex-Missionary, is caught in the middle. He must gain the rebels' trust, defeat the Imperial berserkers, and discover the real reason behind the Imperial invasion, all before the rains cease.
The Infinity Link
Price: $4.99 USD. Words: 187,640. Language: English. Published: February 8, 2015. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » General
Ancient alien travelers. Hopeless love. Transcendent encounter. Mozelle Moi’s life becomes a flight of fear and astounding discovery, as she meddles in a government project to make first contact with visitors from the stars. Caught in a telepathic link with the Talenki voyagers, Mozy's personal odyssey will soon be entwined with the fate of all of Humanity. From the author of Eternity’s End.
The God Mars Book Five: Onryo
Series: The God Mars. Price: $2.99 USD. Words: 113,500. Language: English. Published: January 30, 2015. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Utopias & dystopias
A terrifying new nanotechnology weapon threatens the lives of everyone on Mars. An adopted Nomad finally learns the truth about where he comes from, but at devastating cost. And the technological ghost of a murdered scientist rises to seek revenge for the deaths of his wife and child.