Fiction » Science fiction » Hard sci-fi

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…
I Am Alpha
Price: Free! Words: 3,300. Language: English. Published: June 3, 2015. Categories: Fiction » Science fiction » Short stories, Fiction » Science fiction » Hard sci-fi
Part 2 - Susan and her assistant, Denesh, have succeeded in their quest to create a sentient computer...
The Alien Artifact Quadrilogy (2014)
Price: $12.95 USD. Words: 226,410. Language: English. Published: January 22, 2014 by CosmicBlueCB. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Classics
A quadrilogy with four high quality sci-fi horror action novels! In The Alien Artifact 4 a deadly voyager alien artifact creates a haunted castle. In The Alien Artifact 3 a spacecraft encounters an alien artifact of supernatural origins. In The Alien Artifact 2 explorers find a fifteen-mile alien artifact on an island. In The Alien Artifact explorers uncover an entity in an ancient alien artifact.
Murder in the Solid State
Price: $7.99 USD. Words: 75,420. Language: English. Published: December 28, 2011 by ReAnimus Press. Categories: Fiction » Mystery & detective » General, Fiction » Science fiction » Hard sci-fi
David Sanger, an ambitious young physicist, attends a party at which a pompous older scientist, who just happens to have thrwarted the younger man's innovative ideas, is murdered. Suddenly it is not just David's career, but his life that is at stake. Are his ideas that important? Who's out to stop David from changing the world?
UFO Observer pt two
Series: UFO Observer, Book 2. Price: $0.99 USD. Words: 160. Language: English. Published: December 11, 2014. Categories: Fiction » Science fiction » Hard sci-fi
UFO observer pt two: The local scene. 50 pages of cartoons detailing the continuing adventure of Hector and Shelly. Hector has been sent here to observe the current extinction-event, and report on survivors.
Cityscape Tokyo
Price: $4.99 USD. Words: 102,460. Language: English. Published: May 17, 2014. Categories: Fiction » Science fiction » Adventure, Fiction » Science fiction » Hard sci-fi
Cityscape Tokyo follows the adventure of adopted siblings Sho and Kyoko Kimmamoro. The brother and sister are normal bickering siblings living with their guardian Rei. When Kyoko enters the hospital, things are turned on their head when the Yamazaki Medical Corporation enters their lives revealing a dark past and long buried secrets.
Entangled
Price: $2.99 USD. Words: 13,320. Language: English. Published: August 10, 2014 by Triple V Publishing. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Adventure
Jared Dehl's trapped in a web of moments, lurching from one to the next. Never sure he's any closer to figuring out if the woman, Mary, really is his wife. Or who Cindy is, and why she's tracking his every move. A science fiction novelette from the author of "Walking Gear".
Quem Mais Poderá Ser?
Series: Armas Suaves, Book 7. Price: $0.99 USD. Words: 2,970. Language: Portuguese. Published: June 7, 2014. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Mystery & detective » Short Stories
Qual pensa ser a maior informação que a humanidade ainda não descobriu? Poderá haver algo mesmo em frente a nós e à espera de ser descoberto? Os elos em falta para uma conclusão fascinante.
Cleo Patra And A World Of Tomorrow
Series: Sudhira's books, Book 2. Price: $5.99 USD. Words: 75,300. Language: American English. Published: October 7, 2012. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Mystery & detective » General
I see a soul, a sole soul binding all the living beings, human or alien in this universe. How can I harm it when I'm bound to the same soul too?-Minto thinks. A Science fiction that reaches the core of human intelligence and intuition and questions their origins. Breath taking adventures of the born rivals the 'Dinos' and the 'Dragons' adorn the story. See how Cleo saves the soul.
Allotropes (an Ell Donsaii story #8)
Series: The Ell Donsaii stories. Price: $3.99 USD. Words: 65,170. Language: English. Published: August 31, 2013. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » High tech
“Allotropes" is the eighth in a series of near future SciFi/Thrillers whose young heroine Ell Donsaii has a nerve mutation which has made her a genius as well as an athletic phenomenon. In “Allotropes,” one of her waldoes is exploring the ringworld she discovered at Sigma Draconis. The aliens there are doing surprising things with carbon allotropes! Can we learn to do the same?
Meant to Be Together
Price: $2.99 USD. Words: 5,440. Language: English. Published: January 13, 2013 by Fiero Publishing. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Short stories
For Len Brightman, time travel has offered him a second chance to be with the only woman he has ever loved. And this time he’s determined to do it right…
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?
Vaz
Price: $3.99 USD. Words: 73,860. Language: English. Published: February 24, 2013. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » High tech
(3.50 from 2 reviews)
“Vaz” is the story of Vaz Gettnor, a socially impaired, yet scientifically brilliant man. When Vaz is fired from his job, but then discovers a means to achieve “cold fusion,” a technology which could solve the energy crisis, no one believes him, least of all his family. In fact, the only people who believe are the ones who are trying to steal the technology from him... Not a problem for a genius!
The Alien Artifact 5 (Part I)
Price: $1.95 USD. Words: 25,100. Language: English. Published: June 9, 2014 by CosmicBlueCB. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Short stories
A classic action science fiction thriller of the adventures of explorers detecting and uncovering a perfectly symmetric black sphere voyager of transcendent origins! The explorers only find its true origins and it being an ultimate time machine/voyager when they activate it, with one of them in it, and it explores the whole of space and time, as an ultimate time traveler, searching for something!
Némesis
Series: De Némesis a Akasa-Puspa, Book 1. Price: $3.50 USD. Words: 118,540. Language: Spanish. Published: February 5, 2013 by Sportula. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Adventure
Tras la catástrofe que se ha abatido sobre la Humanidad, los desconcertados supervivientes intentan reorganizarse, aprender a convivir con los escasos recursos que les quedan, y construir un futuro a partir de las cenizas de las extintas sociedades terrestres. Sobre los supervivientes pesa el terrible misterio de quién los ha atacado y por qué.
Operacja "Thor" (Saga Sięgając poza horyzont)
Price: $1.59 USD. Words: 17,280. Language: Polish. Published: December 26, 2012. Categories: Fiction » Science fiction » Hard sci-fi
Zaczyna się 2079 rok. Mars, kolonizowany od dłuższego czasu przez Chiny i Federację Ameryki Północnej wypowiada posłuszeństwo metropolii, usiłującej wplątać kolonie w konflikt zbrojny.
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.
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!
First Contact: Escape to 55 Cancri
Series: Contact, Book 4. Price: $3.99 USD. Words: 84,050. Language: English. Published: January 21, 2013 by Rob Preece. Categories: Fiction » Science fiction » Space opera, Fiction » Science fiction » Hard sci-fi
A group of scientists escapes persecution on Earth by travelling into space. Unfortunately, what they find is that the stars are already occupied... and nobody is prepared to make room for humans. In fact, they're prepared to make sure no other humans follow... in the most final way possible. Marie Presk and her crew must fight for survival... and for the survival of the Earth that rejected them.
Ephemeral Species Book Two - Survival
Price: $2.99 USD. Words: 87,900. Language: English. Published: August 21, 2014. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » General
They were here to stay. There was nothing anyone could do. Nisha tried her best to ensure the survival of our species. And that could only be done if their species survived. Neither outcome was a sure thing. What she finally realized was that we were doomed to a slow extinction over the coming years. Yet, it was a good thing for her daughter and her friends.