Fiction » Science fiction » Hard sci-fi

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.
When a Cat Loves a Dog
Price: $3.99 USD. Words: 37,390. Language: English. Published: May 15, 2014. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » General
(5.00 from 3 reviews)
In this Otters In Space spin-off, a black cat named Lashonda and her pug dog husband push at the very limits of their society -- socially and scientifically -- in their quest to have a family. Originally published in Five Fortunes by FurPlanet. Winner of the 2014 Ursa Major Award for Best Short Fiction.
Message from Gondwana
Price: Free! Words: 27,800. Language: English. Published: July 27, 2014. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Adventure
(5.00 from 3 reviews)
A corporation sends a team to Gondwana, a jungle planet. It is perfect for pharmaceutical prospecting, exotic vegetation loaded with strange chemical compounds that could make the company rich. The newest member of the team, Lani Callis, wants to impress the team's veterans, but first must overcome her own limitations and a planet that is either trying to kill them or may be just curious.
Neptune Crossing
Series: The Chaos Chronicles, Book 1. Price: Free! Words: 97,250. Language: English. Published: September 9, 2010. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Space opera
(5.00 from 2 reviews)
When John Bandicut encounters an alien intelligence on Neptune's moon Triton, his life changes irrevocably. Urged by the alien quarx now sharing his mind, he accepts an audacious mission—to steal a ship and hurtle across the solar system in a desperate bid for Earth's survival. Book 1 of The Chaos Chronicles, by the Nebula-nominated author of Eternity's End—with a new Afterword by the author.
Onset
Series: Cohort, Book 1. Price: $0.99 USD. Words: 52,230. Language: English. Published: February 9, 2012. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Hard sci-fi
(5.00 from 2 reviews)
A science fiction adventure mystery thriller about the triumph of a young woman pursued by dark forces that want the secrets behind her abilities and amazing powers.
Trixie & Me
Price: Free! Words: 26,110. Language: English. Published: March 9, 2012. Categories: Fiction » Science fiction » Hard sci-fi
(5.00 from 2 reviews)
Trixie & Me is the second of series of stand-alone novellas exploring alternatives to the Rare Earth Hypothesis in the search for extraterrestrial intelligence.
Run LIke Hell
Price: $0.99 USD. Words: 27,190. Language: English. Published: October 23, 2012. Categories: Fiction » Science fiction » Adventure, Fiction » Science fiction » Hard sci-fi
(5.00 from 2 reviews)
It's your wedding day. Everything is perfect. Then the minister tries to kill you. What do you do? Run Like Hell. A novel of the 22nd century. Join Cass and Ken as they try to unravel the mystery behind the attempted murder, where people aren't always as they appear, and often the best choice is just to run.
The Edge
Price: Free! Words: 81,780. Language: English. Published: November 28, 2012. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Military
(5.00 from 2 reviews)
The interstellar war between the Earth allied Unity and the Kyrzal should have been quick and easy. The Unity victorious, the enemy humbled. But the war takes a nasty diversion. Mak, an Earth pod pilot aboard the DreadNought Exeter, finds that not all enemies are obvious. Nor are they easy. Hidden agendas, betrayals, complicate a dangerous situation into a fight just for survival.
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 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.
Normalcy Is Harder Than It Looks
Series: Catalyst, Book 3. Price: $4.99 USD. Words: 242,490. Language: American English. Published: July 30, 2013. Categories: Fiction » Fantasy » Paranormal, Fiction » Science fiction » Hard sci-fi
(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?
Falaha's Journey: A Spacegirl's Account in Three Movements
Series: Falaha's Journey, Complete Trilogy, Vol. 1. Price: $3.99 USD. Words: 137,890. Language: English. Published: July 8, 2014. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Space opera
(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?
Strange Attractors
Series: The Chaos Chronicles, Book 2. Price: $4.99 USD. Words: 98,700. Language: English. Published: September 18, 2010. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Space opera
(5.00 from 1 review)
For John Bandicut, Earth is but a memory. Stranded outside the galaxy in a vast structure peopled by a thousand races, Bandicut finds unexpected friends—only to be caught up in a cascade of irresistible forces. Confronting an entity known as the boojum, Bandicut discovers that the Shipworld itself is in peril, and only he can intervene. Book 2 of The Chaos Chronicles—with an all-new Afterword.
Brainjob
Price: $6.99 USD. Words: 126,660. Language: English. Published: May 27, 2011 by Web of Life Solutions. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Cyberpunk
(5.00 from 1 review)
In a world where human life is cheap, the ultimate goal is still eternal life. One man stands in the way of the giant biotech corporation ruling the Earth and he's over a century old, living in a cloned body of another race. Over 125,000 words of sci-fi techno-thriller adventure! About 344 printed pages.
Knight Moves
Price: $4.99 USD. Words: 90,460. Language: English. Published: December 21, 2011. Categories: Fiction » Science fiction » Adventure, Fiction » Science fiction » Hard sci-fi
(5.00 from 1 review)
A Philip K Dick Award-nominated novel. Eight hundred years ago Doran Falkner gave humanity the stars, and he now lives with his regrets on a depopulated Earth among tumbledown ruins and ancient dreams brought to life by modern technology. Word now comes that alien life has been discovered, life so strange and impossible that the revelation of its secrets could change everything . . .
Hard Jack III
Series: Hard Jack, Book 3. Price: $2.99 USD. Words: 73,660. Language: English. Published: January 15, 2012. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Adventure
(5.00 from 1 review)
Jack and Estelle romp about the galaxy with their mentor Elmer the AI. There are no magic wormholes or jump gates, all of the propulsion and habitation is accomplished with known (yet advanced) technology.
Intrepid - Revelations
Price: $2.99 USD. Words: 82,810. Language: English. Published: January 19, 2012 by SDS Publishing. Categories: Fiction » Historical » General, Fiction » Science fiction » Hard sci-fi
(5.00 from 1 review)
Who was Jack the Ripper? Did Hitler survive the war? Who shot JFK? Did OJ Simpson do it? Futuristic X-33 space shuttle Commander travels back in time to change history, after a meteor shower cripples the ISS. The imprisoned alien navigator of a secret flying saucer at Area 51 offers assistance, but a slip of the tongue diverts the journey to 1888 London, 1945 Berlin, 1963 Dallas & 1994 LA
Some Came Searching
Price: $2.99 USD. Words: 50,130. Language: English. Published: February 27, 2012. Categories: Fiction » Science fiction » Hard sci-fi
(5.00 from 1 review)
Dave Warner is an aerospace engineer located in Houston. After reading several studies on the ancient megalithic structures and the monolithic stones used to build them, some weighing several hundred tons, Dave had to know how they did that with only manpower and ropes. When the answer lands in his lap, Dave is stunned by the rest of the story.
The Alien Artifact 2
Series: The Alien Artifact. Price: $4.95 USD. Words: 46,210. Language: English. Published: May 8, 2012 by CosmicBlueCB. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Thriller & suspense » Action & suspense
(5.00 from 1 review)
A high quality movie-style blockbuster sci-fi/horror action thriller! Scientists, military, archeologists, hunters, and treasure explorers uncover a fifteen-mile alien artifact from beyond space and time after it has been buried away for millions of years in an immense crater on a desolate Pacific island with a monstrous devil-like alien entity inside, with powers capable of destroying the galaxy.
Lieutenant (an Ell Donsaii story #3)
Series: The Ell Donsaii stories. Price: $3.99 USD. Words: 68,220. Language: English. Published: June 6, 2012. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Thriller & suspense » General
(5.00 from 1 review)
"Lieutenant" is the third in a series of near future SciFi/Thrillers whose young heroine has a nerve mutation that makes her an athletic genius. She has dropped out of grad school after using her quantum theories to invent a means for enormously improving communications. Flying UAVs for the USAF she recognizes that the PRC is going to invade Taiwan. Our response requires her new quantum devices!