Fiction » Science fiction » Hard sci-fi

The Osiris Invasion: Book Two of Seeds of a Fallen Empire
By Anne Spackman
Price: Free! Words: 98,360. Language: English. Published: February 15, 2012. Category: Fiction » Science fiction » Hard sci-fi
0.5 star(4.50 from 2 reviews)
In The Osiris Invasion, the Earth of the future is attacked by an alien force known as the Orians who come from the Orion Stars.
The Final Battle
By Anna Wu
Price: Free! Words: 109,000. Language: English. Published: September 12, 2013. Category: Fiction » Science fiction » Hard sci-fi
0.5 star(4.50 from 2 reviews)
When they come back from a raging battle on the moon, the gang finds that they're parents have been abducted. Jimmy realizes that the Yolkians must be up to their old tricks and decides to end their fight once and for all. This is the first book in The Final Battle Series.
Where are They?
By Raymond V. Martin
Price: Free! Words: 14,030. Language: American English. Published: October 16, 2013. Category: Fiction » Science fiction » Hard sci-fi
0.5 star(4.50 from 2 reviews)
The phones ring and the whole world for Joanne turn upside down. The call is from the Pentagon urging her to a meeting of her fellow scientists about the impending near hit of the huge asteroid. She has a secret that will make all the hysteria of the asteroid seem to be very calm. Joanne will reveal to all of those at the meeting her discovery and will introduce it to the group.
The Dreamer Genome
By Steve S. Grant
Price: $0.99 USD. Words: 93,110. Language: English. Published: November 27, 2012. Category: Fiction » Science fiction » General
0.25 star(4.33 from 6 reviews)
A secret lab conducts illegal experiments and takes genetic manipulations to a frightening level. Five viable test subjects grow up in drastically different environments, unaware of the secret locked in their DNA. Corporate greed dictates a high return on its investment. Will the freezable astronauts of the 21st century explore space willingly?
On the Great Wall of Texas
By Harry Heyoka
You set the price! Words: 1,130. Language: English. Published: May 24, 2009. Category: Fiction » Science fiction » Short stories
0.25 star(4.29 from 7 reviews)
In 2045 a sergeant shows a young draftee the ropes of guarding the Mexican border, explaining how the Wall came to be built and why they are there. This is a short-short story, for general audiences, set very early in Harry Heyoka's all-too-plausible Spiral's Realms future history.
Scale Free
By Patrick Arnesen
Price: Free! Words: 44,860. Language: English. Published: January 19, 2013. Category: Fiction » Science fiction » Hard sci-fi
0.25 star(4.13 from 8 reviews)
Scale Free takes the reader to a pivotal moment in future-history, when a fledgling society of uploaded people, still reveling in their new-found freedom, must face the turbulent old-world of humanity.
Eternity So Soon?
By Chris Needs
You set the price! Words: 37,180. Language: Commonwealth English. Published: May 23, 2013. Category: Fiction » Science fiction » General
(4.00 from 5 reviews)
Humans facing the possibility of living for eternity can't stand by and watch as thousands of their kind fly off into the cosmic void. The universal mind has other ideas and creates new beginnings after an old burnt out star goes nova. If you download for free PLEASE LEAVE A REVIEW
Zero Point Energy
By Sarit Hashkes
You set the price! Words: 80,460. Language: English. Published: August 14, 2013. Category: Fiction » Science fiction » Hard sci-fi
(4.00 from 4 reviews)
Paradoxes Exist! And some people can resonate with them... Quantum physics, absurdist philosophy, meme theory, cutting edge brain research, religion and open relationships combine to make this sci fi novel one of the most researched fiction stories out there. Interactive links throughout the book are sure to pull readers deep into the mysteries of the universe while turning the pages...
Galactic Alliance (Book 1) - Translight!
By Doug Farren
Series: Galactic Alliance. Price: $4.99 USD. Words: 138,690. Language: English. Published: December 28, 2009. Category: Fiction » Science fiction » General
(4.00 from 2 reviews)
(3rd edition) Earth has developed a stardrive. The stars are now ours - or so we think. Others have gotten there before us. Facing isolation within our own star system, Earth is forced to form a united government and join the Consortium. Humans, however, have a knack for getting into trouble and it doesn't take long before things start to unravel. This is book one of the Galactic Alliance series
An Implementation of Magic
By Kim Cowie
Price: Free! Words: 6,410. Language: English. Published: May 14, 2012. Category: Fiction » Science fiction » Hard sci-fi
(4.00 from 2 reviews)
This short story is about what might happen if magic really worked on an industrial scale. And it isn't pretty...
Intrepid
By Steve Stone
Price: $2.99 USD. Words: 107,020. Language: English. Published: July 7, 2011 by SDS Publishing. Category: Fiction » Science fiction » Hard sci-fi
(4.00 from 1 review)
Time travel. Top 100 Kindle -> sci-fi, military, war; Post-Obama, an X-33 space shuttle Commander travels back in time to change history, after an accident in orbit causes nuclear war. Battling his conscience, his own crew, Russian cosmonauts at the International Space Station, a New Orleans street gang and the American military, his actions & words have unforeseen consequences on everyone....
Intrepid - The Two Storms
By Steve Stone
Price: $2.99 USD. Words: 83,150. Language: English. Published: July 7, 2011 by SDS Publishing. Category: Fiction » Science fiction » Hard sci-fi
(4.00 from 1 review)
Time travel murder mystery from Kindle bestseller Steve Stone; Post-Obama, an X-33-space shuttle Commander travels back in time to change history, after notorious assassin 'The Chinaman' shoots the American and Russian Presidents, & a devastating hurricane crosses the Atlantic. The Chinaman's game of cat & mouse proves as dangerous as the plan to destroy the super-storm using a neutron bomb...
Uitzicht Op Diluvipolis
By Mike Jansen
Price: Free! Words: 14,740. Language: Dutch. Published: November 5, 2011. Category: Fiction » Science fiction » Hard sci-fi
(4.00 from 1 review)
De stad Heilavn wordt opgeschrikt door een aantal brute moorden op vooraanstaande burgers. Ramon Vendiaz bekommert zich liever om zijn eigen slachtoffers. Wanneer beide moordenaars op elkaars pad komen is een confrontatie onvermijdelijk.
A Wondrous Gift
By Doug Turnbull
Price: $0.99 USD. Words: 6,050. Language: American English. Published: June 12, 2012. Category: Fiction » Science fiction » Hard sci-fi
(4.00 from 1 review)
Elderly shipping tycoon, Andrew Smithers goes spelunking in a Martian cavern he once explored as a young man and discovers more than he bargained for.
Rocket! (an Ell Donsaii story #4)
By Laurence Dahners
Series: The Ell Donsaii stories. Price: $3.99 USD. Words: 66,400. Language: English. Published: July 31, 2012. Category: Fiction » Science fiction » Hard sci-fi
(4.00 from 1 review)
"Rocket!" is the fourth in a series of near future SciFi/Thrillers whose young heroine Ell Donsaii has a nerve mutation which has rendered her a genius and an athletic phenomenon. In “Rocket!” she works out the enormous potential of the wormholes she discovered in "Lieutenant." Though they only provide small openings through space, the wormholes could prove to be a tremendous boon to humankind.
Vendetta: The Guild War Book 1
By Graham Sharp Paul
Price: $6.39 USD. Words: 105,450. Language: English. Published: August 1, 2012. Category: Fiction » Science fiction » Hard sci-fi
(4.00 from 1 review)
Some call it revenge; she calls it justice . . . Samira Anders is young and out of control; drugs, alcohol, and a prison sentence. But when her father is murdered, she swears to track down his killers.finds herself in a desperate fight for survival, plunged into a world where death awaits every mistake, a world where nothing is what it seems, a world where lies wrap the truth in deceit.
Black Friday
By Matthew Davenport
Price: $0.99 USD. Words: 1,020. Language: English. Published: October 4, 2012. Category: Fiction » Science fiction » Hard sci-fi
(4.00 from 1 review)
A Short Story: On the distant planet Retail, Holly, an indentured servant, working towards her freedom and to help her family escape war-torn Earth, has to deal with a galaxy-wide assortment of unruly customers on the worst day in Retail's drawn out year: Black Friday.
Blue Skies (Atopia Chronicles)
By Matthew Mather
Price: Free! Words: 12,200. Language: English. Published: October 25, 2012. Category: Fiction » Science fiction » Hard sci-fi
(4.00 from 1 review)
Olympia is a high-powered New York advertising executive with perhaps the chance of a lifetime when she lands the biggest account of her life - the new Cognix synthetic reality promotion. The stress, however, is killing her, and she desperately needs relief from the distraction of everything and everyone around her...
Shifting Reality - A novel in the ISF-Allion universe
By Patty Jansen
Price: $5.99 USD. Words: 111,670. Language: English. Published: December 1, 2012. Category: Fiction » Science fiction » Hard sci-fi
(4.00 from 1 review)
In the chaos of the worker population on New Jakarta Space Station, Melati needs to find a mind traveller with dangerous knowledge before the enemy can lay their hands on him.
The Right Asteroid
By Michelle Murrain
Series: The Cassiopeia Chronicles, Book 1. Price: $1.59 USD. Words: 74,540. Language: English. Published: December 4, 2012. Category: Fiction » Science fiction » Hard sci-fi
(4.00 from 1 review)
The Right Asteroid is set in the early years of the twenty-second century, when human colonies in space have created the equivalent of a new Wild West. Freedom-loving asteroid hunter Max wants nothing more than to have some fun and make enough money to pay off the ship, in that order. Instead, Max makes first contact, setting off a chain of events that will change human life forever.