Fiction » Science fiction » Hard sci-fi

Once Humans
Series: The Daimones Trilogy, Book 2. Price: $4.99 USD. Words: 74,980. Language: English. Published: June 27, 2013. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Apocalyptic
(5.00 from 1 review)
2013 PRG Reviewer’s Choice Award Winner in Science Fiction Series 2014 Readers' Favorite International Book Award Winner - Honorable Mention in Science Fiction Mankind is undergoing rebirth, the new arrivals watched by the Selected: those transgenic beings created by the Moîrai. Peace and security of the cradle are suddenly shattered by acts of sabotage set to disrupt the fragile balance.
America One - Return To Earth (Book 4)
Series: AMERICA ONE. Price: $4.97 USD. Words: 134,900. Language: English. Published: July 19, 2013. Categories: Fiction » Science fiction » Adventure, Fiction » Science fiction » Hard sci-fi
(5.00 from 1 review)
Ryan Richmond has dreamed about going to space since the age of seven. Now, Ryan Richmond is in his fifties, has angered, fought with, shot at many of the World’s most powerful countries from Space, and is not welcome in the Northern Hemisphere. Ryan doesn't really care, as he is millions of miles away, enjoying himself flying around the solar system, and about to return to Planet Earth.
In Search of the God Particle
Price: Free! Words: 4,330. Language: English. Published: September 3, 2013 by MQuills Publishing. Categories: Fiction » Science fiction » Hard sci-fi
(5.00 from 1 review)
With the foundation of the Universal Alliance, the long-hidden Garmaurian archives of their research in the fundamental particle of the universe became available to Alliance scientists. The breath taking simplicity of Trionic Theory, with its ability to generate instantaneous universe-wide travel and communications, stunned the scientific community.
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…
Orbiting Sins
Price: $3.99 USD. Words: 74,860. Language: English. Published: October 30, 2013. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » General
(5.00 from 1 review)
The race to Pluto is on, and two competing teams of sleeping astronauts are hurtling to the end of the solar system. The first mission, lead by a self made billionaire, uses refurbished space shuttles and outdated technology. The second spacecraft, funded by a corporate giant, shelters embarrassing secrets. Just how much are each team willing to sacrifice to get there first?
Matter of Resistance
Price: $3.89 USD. Words: 75,750. Language: English. Published: December 12, 2013 by AEC Stellar Publishing, Inc.. Categories: Fiction » Young adult or teen » Sci-Fi & fantasy, Fiction » Science fiction » Hard sci-fi
(5.00 from 1 review)
"... the twisted carcass and its growing cloud of metallic entrails looked less and less like the ESF ship that had previously been orbiting Mars." The science fiction imagining of a former rocket scientist, Matter of Resistance pushes technology and human nature to the limits as it chronicles our Mars settlement's struggle for independence from Earth.
Defiant (An Ell Donsaii story #9)
Price: $3.99 USD. Words: 71,150. Language: English. Published: November 23, 2013. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » High tech
(5.00 from 1 review)
“Defiant" is the ninth in a series of near future SciFi/Thrillers whose young heroine Ell Donsaii has a nerve mutation. This mutation has made her a genius as well as an athletic phenomenon. In “Defiant,” political and economic disturbances from Ell's new technology bring Edith Stockton to Presidential power, a woman who despises Ell. Stockton demands Ell turn her tech over to the government.
The Wound
Price: $0.99 USD. Words: 74,620. Language: English. Published: February 12, 2014. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Adventure
(5.00 from 1 review)
The Wound continues the story started in The Edge. We follow the path of one of the survivors of the Unity’s desperate victory against an unknown and formidable foe. Winning the battle has cost almost everything. And the enemy is not waiting though. War is coming. The survivor must heal and become something more if final victory is possible at all.
Teddy Hunter: The Nano-zombie War
Series: teddyhunter, Book 3. Price: $0.99 USD. Words: 100,120. Language: English. Published: March 14, 2014. Categories: Fiction » Adventure » Action, Fiction » Science fiction » Hard sci-fi
(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.
Serpent Catch
Price: $4.99 USD. Words: 87,510. Language: English. Published: May 1, 2014 by WordFire Press. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Adventure
(5.00 from 1 review)
Book 2 of the Serpent Catch series Long ago Earth's paleobiologists established the planet Anee as a vast storehouse of extinct species. For a thousand years the starfarers' great sea serpents formed a wall of teeth and flesh that protected Smilodon Bay from the ravaging dinosaurs that swam across the ocean from Hotland. Now the serpents are gone and Anee is being ravaged by tyranny and war.
The Oneiric Telefactor
Price: $1.99 USD. Words: 11,360. Language: English. Published: June 6, 2014. Categories: Fiction » Science fiction » Hard sci-fi
(5.00 from 1 review)
Day Therland works as an oneiric telefactor on Venus, where it rains acid and snows metal, where the atmospheric pressure is over 90 times that of Earth, and the mean surface temperature is well over 800 °F. Good thing his body is on Earth. Except that it’s not. It’s on Venus, and Day has only hours to find out where it is and why it has been brought there. Originally published in Leading Edge 56.
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.
Telekinetic (a Hyllis family story #1)
Price: $2.99 USD. Words: 76,120. Language: English. Published: August 1, 2014. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Fantasy » Paranormal
(5.00 from 1 review)
“Telekinetic” is the first of a series of stories featuring the Hyllis family, who tend to inherit telekinetic “talents.” The story is set after a plague induced apocalypse. Tarc can exert a few ounces of force with his talent which can be helpful in his role as a healer. But then some strangers initiate a violent takeover. Can Tarc’s weak powers, play a role in resisting this invasion?
Make No Martyrs: Book 1 of the Eichi Testaments
Price: $2.99 USD. Words: 118,980. Language: English. Published: August 8, 2014. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Adventure
(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.
Fractime Symmetry (Part 1)
Series: The Fractime Saga. Price: Free! Words: 50,130. Language: American English. Published: October 30, 2014. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Adventure
(5.00 from 1 review)
The NGA's Agent Scott enlists John Mackinac’s help in unravelling the truth behind a time-inconsistent artifact (TIA) discovered on the island of Martinique in 2052. Using technology developed by a top-secret NGA research group, Mackinac and Scott trek across the multiverse to discover if the TIA proves terrorists also have this technology.
'Split' & 'Krill' Omnibus (Parts 1 & 2 of the Gas Giant sequence)
Series: The Gas Giant Sequence. Price: $0.99 USD. Words: 16,570. Language: English. Published: February 1, 2015. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Apocalyptic
(5.00 from 1 review)
OMNIBUS: Parts 1 & 2 of the Gas Giant Sequence ---------- KRILL: On the deadly surface of Europa, Jupiter's frozen moon, a colossal mystery is awaiting in the prehistoric ice... ---------- SPLIT: One of Jupiter's moons is dead, fragmented into a ring of debris around the enormous gas giant. What is hiding within the eternal winds of Jupiter? And can the body survive where the heart cannot?
Beyond the Event Horizon Episode One
Price: Free! Words: 23,420. Language: English. Published: February 3, 2015. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Military
(5.00 from 1 review)
The Earth is visited by incomers from space, but why? A plan on the grandest scale our Galaxy has ever known, as old as mankind itself, finally enters its concluding phase, taking it Beyond the Event Horizon.
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.
Star Trails Compendium
Series: Star Trails Tetralogy. Price: Free! Words: 34,730. Language: English. Published: April 22, 2015. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Space opera
(5.00 from 1 review)
The Star Trails Compendium includes a glossary of terms as well as additional information pertaining to the four novels which comprise the Star Trails Tetralogy. Further explanation of the political structure, weather patterns and Cyraria's indigenous race, the bnolar, are likewise included plus topical discussion guides with more in-depth information for book club members and educators.
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.