Fiction » Science fiction » Hard sci-fi

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.
Star Trails Tetralogy Box Set
Series: Star Trails Tetralogy. Price: $5.99 USD. Words: 447,760. Language: English. Published: July 3, 2015. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Space opera
The Star Trails Tetralogy Box Set comprises the four novels in the series of that name: Beyond the Hidden Sky; A Dark of Endless Days; A Psilent Place Below; and Refractions of Frozen Time as well as The Star Trails Compendium which includes terms, definitions, detailed descriptions of the planet on which the story is set, and a discussion guide with lesson plan suggestions for science educators.
The God Mars Book Three: The Devil You Are
Series: The God Mars, Book 3. Price: $3.99 USD. Words: 123,670. Language: English. Published: October 1, 2013. Categories: Fiction » Science fiction » Utopias & dystopias, Fiction » Science fiction » Hard sci-fi
(5.00 from 1 review)
As the peoples of Mars find themselves caught in an escalating war between an oppressive Earth and an apparently invincible enemy who claims to be from an alternate future, Colonel Ram awakens to find that he has been remade into an immortal superhuman in order to try to save all that he holds dear. But those he would help are terrified of what he’s become. And he’s not the only one of his kind…
The God Mars Book Two: Lost Worlds
Series: The God Mars, Book 2. Price: $1.99 USD. Words: 113,140. Language: English. Published: March 29, 2013. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Utopias & dystopias
(5.00 from 2 reviews)
The marooned UN survivors continue to try to establish peaceful relations with the competing factions on Mars, a challenge that becomes more urgent when a radically changed Earth finally does answer their distress calls. Because Earth does fear what’s happened on Mars, perhaps enough to attempt once again to destroy all life on the surface.
The God Mars Book One: CROATOAN
Series: The God Mars, Book 1. Price: $0.99 USD. Words: 129,870. Language: English. Published: January 30, 2013. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Utopias & dystopias
(5.00 from 2 reviews)
The survivors of a nuclear disaster on Mars awaken after a half-century in chemical hibernation, and try to unravel the mystery of why no rescue has come for them. Attempts to contact Earth fail, and they begin to encounter the descendants of other survivors...
The God Mars Book Four: Live Blades
Series: The God Mars, Book 4. Price: $3.99 USD. Words: 134,270. Language: English. Published: July 14, 2014. Categories: Fiction » Science fiction » Utopias & dystopias, Fiction » Science fiction » Hard sci-fi
(5.00 from 1 review)
Earth’s reckless use of a nuclear weapon has threatened the lives of those living in Melas, prompting a band of Nomads to seek a new home in the more livable—and more dangerous—Coprates to the east. A young Eternal embarks on a journey to prove himself a hero. A former enemy tries to earn her place in the UN planetary forces. And a terrifying new threat arises from a world that never happened.
Teddy Hunter: The Underground
Series: teddyhunter, Book 1. Price: $0.99 USD. Words: 109,290. Language: English. Published: December 16, 2012. Categories: Fiction » Science fiction » Hard sci-fi
(3.33 from 3 reviews)
runaway robot teddybears get hunted down as they try to escape to the underground SF action adventure: Everything either explodes or giggles at you... and the dropping anvils are ticking.
Zachary Dixon: Officer Apprentice
Price: $3.49 USD. Words: 70,300. Language: American English. Published: July 7, 2015. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Space opera
“What are your plans after you flunk out of school?” Confronted with this question from his father, Zack Dixon, explained that he wanted to attend RT Academy, the officer’s training school run by Reaction Transport, the huge interstellar shipping company founded by his grandfather.
Thieves Emporium
Price: $3.99 USD. Words: 117,970. Language: English. Published: August 12, 2013. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » High tech
(4.64 from 11 reviews)
A novel of technology, economics, and death in the age of the surveillance state. What price freedom when the government knows all our secrets?
Starship Walker
Price: $3.99 USD. Words: 71,190. Language: English. Published: June 25, 2015. Categories: Fiction » Science fiction » Hard sci-fi
Walkers pilot starships, but few people have the mental talents to control the weird quantum technology that powers a star-drive. When an enigmatic force disables the two Walkers on board the Xinglong Hao, novice Walker Gillian Berry is thrust into the role before her training is finished. Several thousand passengers now depend on her. But she has problems that could cause disaster for the ship.
Humble Beginnings
Price: $5.99 USD. Words: 113,060. 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.
Thread Skein
Series: Golden Threads Trilogy, Book 3. Price: $6.99 USD. Words: 168,230. Language: English. Published: July 20, 2015. Categories: Fiction » Fantasy » Epic, Fiction » Science fiction » Hard sci-fi
A world at war! Shar-Lumen can’t be stopped, the gods have come out of their realm, and leaders on both sides are worried the world itself will suffer if a solution cannot be found. Ticca and Lebuin, have no choice but to follow the clues that lead them to the forbidden and deadly Circumveni Desert to discover secrets. Ticca and Lebuin realize that one of them must die to save the world.
Far-called
Price: $3.99 USD. Words: 75,220. Language: English. Published: December 23, 2011. Categories: Fiction » Science fiction » Hard sci-fi
(5.00 from 4 reviews)
As many cool ideas per page as possible. Indiana Jones on Mars! This book is half science and half fiction. It describes what life might be like in the 35th Century.
The Mars Company Anthology
Price: $3.99 USD. Words: 98,790. Language: English. Published: March 31, 2015. Categories: Fiction » Science fiction » Hard sci-fi
(5.00 from 1 review)
A colony expedition to Mars discovers a wormhole, and is thrown into a new star system.
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.
Koban: A Federation Forged in Fire
Series: Koban. Price: $5.99 USD. Words: 219,870. Language: English. Published: August 2, 2015. Categories: Fiction » Science fiction » Military, Fiction » Science fiction » Hard sci-fi
The Kobani attack K1 and its 3,000 Krall clanships, armed with a 22,000 year old computer virus, and guts. Proof that the galaxy has even greater dangers comes when the nearby Thandol Empire violently lays claim to the new Federation’s space. This ancient enemy of the Olt'kitapi has a beam weapon that attacks superconducting nervous systems. They could destroy all life on Koban, if they find it.
Koban: The Mark of Koban
Series: Koban, Book 2. Price: $4.99 USD. Words: 232,470. Language: American English. Published: April 7, 2013. Categories: Fiction » Science fiction » Military, Fiction » Science fiction » Hard sci-fi
The Krall have started a war of slow extermination in Human Space, to improve their warrior genes over many generations. When they left thousands of humans to die on savage Koban, bio-scientists left behind began gene modifications, borrowing many from Koban’s powerful heavy gravity predators. The Kobani children are now ready to meet the Krall and make them pay, if only they can get off world.
OMEGA Brutal
Series: OMEGA, Book 6. Price: $3.99 USD. Words: 77,650. Language: English. Published: May 17, 2015. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Space opera
The sixth book in the OMEGA series! Empires are destroyed. Whole populations are lost. The Universe can be a brutal and unforgiving place. Prior greatness does not ensure future longevity. Will a new and powerful ship bolster the New Alliance? Or will it cause its demise...
Koban
Series: Koban, Book 1. Price: $3.99 USD. Words: 248,750. Language: American English. Published: April 6, 2013. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Military
(5.00 from 1 review)
The Krall were a warrior race with lightning-fast reflexes. They captured humans for testing on Koban, a high gravity world, teal colored flora and impossibly fast animals with organic superconducting nerves. One captured ship held bio-scientists. The choice was simple: Put up a good fight or condemn humanity to extinction. The Krall will learn more than one species can bypass natural selection.
The Turing Exception
Price: $4.99 USD. Words: 78,650. Language: English. Published: March 10, 2015. Categories: Fiction » Science fiction » Cyberpunk, Fiction » Science fiction » Hard sci-fi
In the 2043, humans and AI coexist in a precarious balance of power. But in the grim aftermath of a runaway nanotech attack, a powerful underground collective known as XOR concludes AI can no longer coexist with humanity. Catherine Matthews and her allies, including an ancient AI long believed dead, must find a solution before XOR's planned extermination war.