Fiction » Science fiction » Hard sci-fi

The God Mars Book Five: Onryo
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Series: The God Mars. Price: $2.99 USD. Words: 113,500. Language: English. Published: January 30, 2015. Category: Fiction » Science fiction » Hard sci-fi
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.
The God Mars Book Four: Live Blades
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Series: The God Mars, Book 4. Price: $3.99 USD. Words: 134,270. Language: English. Published: July 14, 2014. Category: Fiction » Science fiction » Utopias & dystopias
(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.
The God Mars Book Three: The Devil You Are
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Series: The God Mars, Book 3. Price: $3.99 USD. Words: 123,670. Language: English. Published: October 1, 2013. Category: Fiction » Science fiction » Utopias & dystopias
(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
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Series: The God Mars, Book 2. Price: $1.99 USD. Words: 113,140. Language: English. Published: March 29, 2013. Category: Fiction » Science fiction » Hard sci-fi
(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
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Series: The God Mars, Book 1. Price: $0.99 USD. Words: 129,870. Language: English. Published: January 30, 2013. Category: Fiction » Science fiction » Hard sci-fi
(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...
Seeding Hope Among the Ashes
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Series: Great Death, Book 3. Price: $5.99 USD. Words: 132,810. Language: American English. Published: November 14, 2014. Category: Fiction » Science fiction » Apocalyptic
The man telling the country how to survive an apocalyptic event must teach the nation how to heal themselves. Six young girls set off in multiple directions, taking David's cure to different cities in the hope everyone can treat their own people while not getting killed. This sequel follows each girl as they journey to different cities, convincing reluctant survivors to let them make them sick.
The Xtranda Chronicles Survival
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Price: $3.99 USD. Words: 129,440. Language: English. Published: March 6, 2015. Category: 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.
The Infinity Link
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Price: $4.99 USD. Words: 187,640. Language: English. Published: February 8, 2015. Category: Fiction » Science fiction » Hard sci-fi
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.
Normalcy Is Harder Than It Looks
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Series: Catalyst, Book 3. Price: $4.99 USD. Words: 242,490. Language: American English. Published: July 30, 2013. Category: Fiction » Fantasy » Paranormal
(5.00 from 2 reviews)
Having wrestled with trying to preserve a 'normal' last few months of high school, Alex faces an even harder time, as not only does he have to explain to those he loves what his life has become, but he faces several people who seem to hate him as much as his followers adore him. What's a confused teenage atheist religious figure to do?
A Psilent Place Below
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Series: Star Trails Tetralogy. Price: $3.99 USD. Words: 105,900. Language: English. Published: January 16, 2015. Category: Fiction » Science fiction » Hard sci-fi
Taking refuge in Cyraria's network of caverns to survive the planet's heat season is a literal life-saver for the Brightstars. Strange shared dreams generated by the cave's mysterious depths quickly come, however, promising death or worse unless immediate action is taken. Will Dirck and his friend, Win, succeed at rescuing his father from territorial prison or will he be exiled and lost forever?
Refractions of Frozen Time
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Series: Star Trails Tetralogy. Price: $1.99 USD. Words: 114,450. Language: English. Published: March 4, 2015. Category: Fiction » Science fiction » Hard sci-fi
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?
Make No Martyrs: Book 1 of the Eichi Testaments
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Price: $2.99 USD. Words: 118,980. Language: English. Published: August 8, 2014. Category: Fiction » Science fiction » Hard sci-fi
(5.00 from 1 review)
The Church Universal and Missionary-led assassins are the glue that hold the Second Empire together. But things come unstuck on Demeter, a small, metal-poor planet near the center of the galaxy. Rebellion is brewing, threatening the rejuv drugs; the Church has a hidden agenda; the missionary is having second thoughts; a battalion of Imperial Marines stands ready to invade; and there's this girl.
The Kinsman Saga
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Price: $8.99 USD. Words: 187,740. Language: English. Published: December 28, 2011 by ReAnimus Press. Category: Fiction » Science fiction » Hard sci-fi
Chet Kinsman is an astronaut ace who has done everything in space—including committing the first murder. Kinsman has to confront his hidden past and decide Earth's destiny, in a desperate countdown to nuclear annihilation.
Fractime Anthology (Parts 1-6)
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Series: The Fractime Saga. Price: $0.99 USD. Words: 186,320. Language: English. Published: August 13, 2014. Category: Fiction » Science fiction » Adventure
FracTime’s story corresponds to six key times near the end of the machine led Universal War, a conflict that not only pitted machine against humanity, but also humanity against humanity.
Starship Century: Toward the Grandest Horizon
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Price: $9.90 USD. Words: 139,670. Language: English. Published: August 20, 2013. Category: Fiction » Science fiction » Hard sci-fi
Starship Century: Toward the Grandest Horizon is an anthology by authors from both science and fiction writing backgrounds, illustrating some of the tech and ideology behind the illustrious goal of traveling to another star within the next century. Edited by Gregory Benford, New York Times bestselling science fiction author, and James Benford, leading expert on space propulsion.
Teddy Hunter: The New World Order
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Series: teddyhunter, Book 2. Price: $0.99 USD. Words: 104,750. Language: English. Published: June 25, 2013. Category: Fiction » Science fiction » Hard sci-fi
(5.00 from 1 review)
cyborgs, AI invaders robot-hunters and the underground all meet; and the meeting isn't friendly.
Exigency
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Price: $4.99 USD. Words: 126,030. Language: English. Published: September 16, 2014. Category: Fiction » Science fiction » Hard sci-fi
It took nineteen years to reach an Earthlike planet. For eight years, a small research team has observed from orbit the lifeforms below. The first: an isolated people embarking on civilization and building their world's first city. The second: a brutal race of massive predators, spread thick across the dominant landmass. When disaster strikes, the team must evacuate to the inhospitable surface.
Teddy Hunter: The Nano-zombie War
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Series: teddyhunter, Book 3. Price: $0.99 USD. Words: 100,120. Language: English. Published: March 14, 2014. Category: Fiction » Adventure » Action
(5.00 from 1 review)
alien AIs trying to take over the earth. Tracker and Mindy try to stop them, but this time they're disguised as teddy-bear robots.
Falaha's Journey: A Spacegirl's Account in Three Movements
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Series: OS Universe ยท Falaha's Journey, Complete Trilogy. Price: $4.99 USD. Words: 137,940. Language: English. Published: July 8, 2014. Category: Fiction » Science fiction » Hard sci-fi
(5.00 from 2 reviews)
When a seemingly simple rescue mission turns into a nightmare, Falaha, an ambitious Danna Commander Trainee with a power she can't use properly yet, has her skills put to the ultimate test as her world begins to collapse, throwing her to the center of the conflict that might wipe out her entire race. Will the enemy kill Falaha and her crew before they can find a way to save their people?
The Chaos Chronicles (Books 1-3)
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Series: The Chaos Chronicles. Price: $7.99 USD. Words: 319,910. Language: English. Published: December 16, 2010. Category: Fiction » Science fiction » Hard sci-fi
(3.00 from 3 reviews)
An omnibus of three novels: Neptune Crossing, Strange Attractors, and The Infinite Sea. When John Bandicut encounters alien sentience on Triton, his life changes forever—from sacrificing everything to save Earth, to confronting a malicious entity at the edge of the galaxy, to fathoming the abyss of an alien ocean. A major hard-SF adventure from the Nebula-nominated author of Eternity's End.