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Fiction » Science fiction » Hard sci-fi

Kill Switch
Series: Kill Chain. Price: $4.99 USD. Words: 132,950. Language: English. Published: October 21, 2018. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Thriller & suspense » General
Igloo and Angie are the founders of Tapestry, a new social network. Tapestry’s privacy and security is so effective it impedes the government’s ability to monitor communications. Fearing Tapestry's effect on America’s surveillance abilities, the government will stop Angie and Igloo by any means possible. Igloo and Angie must risk everything in the ultimate battle for control of the Internet.
Prototype Exodus
Series: Prototype D Series. Price: $3.99 USD. Words: 113,590. Language: English. Published: January 12, 2016. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Hard sci-fi
Des finds himself engulfed in another conflict between the Mainlanders and Outlanders as he tries to discover who is responsible for killing his friends. As the mystery unravels, he learns of a a new danger that threatens to destroy humanity once and for all, and it is up to Des to stop it.
Kill Process
Series: Kill Chain. Price: $4.99 USD. Words: 119,960. Language: English. Published: June 19, 2016. Categories: Fiction » Thriller & suspense » Psychological thriller, Fiction » Science fiction » Hard sci-fi
(5.00 from 2 reviews)
Angie exploits her database access at Tomo, the world's largest social network, to profile and kill domestic abusers. When Tomo introduces a deceptive new product, Angie realizes the company itself is just another evil abuser. To destroy Tomo, she must build a new social network that's distributed and unstoppable. But how can she succeed when the world’s largest company is out to crush her?
Strange Attractors
Series: The Chaos Chronicles, Book 2. Price: $4.99 USD. Words: 102,050. 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.
The Infinite Sea
Series: The Chaos Chronicles, Book 3. Price: $4.99 USD. Words: 123,360. Language: English. Published: October 16, 2010. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Space opera
Flung to an alien ocean world, John Bandicut and his companions find themselves plunged into the deepsea realm of the Neri. What will they find in the Neri's failing undersea city, or in the terrifying object of the deep abyss? Book 3 of The Chaos Chronicles continues the hard-SF saga inspired by chaos theory—with an all-new Afterword by the Nebula-nominated author of Eternity's End.
The Chaos Chronicles (Books 1-3)
Series: The Chaos Chronicles. Price: $8.99 USD. Words: 319,940. Language: English. Published: December 16, 2010. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Space opera
(3.50 from 4 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.
Neptune Crossing
Series: The Chaos Chronicles, Book 1. Price: $2.99 USD. Words: 102,250. 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.
Indian Hill 2: Reckoning A Michael Talbot Adventure
Series: Indian Hill. Price: $2.99 USD. Words: 113,280. Language: English. Published: January 12, 2019. Categories: Fiction » Science fiction » Military, Fiction » Science fiction » Hard sci-fi
Mike will suffer the ultimate betrayal from those he loves the most. Will mankind fall and be ground to dust like so many other civilizations or will the tiny humans thwart a takeover? Only time, and shed blood will tell.
Colony on Mars Books 1-5 The Complete Box Set
Price: $9.99 USD. Words: 421,420. Language: American English. Published: January 13, 2018. Categories: Fiction » Science fiction » Adventure, Fiction » Science fiction » Hard sci-fi
From NASA to Mars One, real-life visionaries will send settlers to Mars. Go today in science fiction. Start with a fragile foothold and read on into the future. From the first twelve colonists struggling with a strange illness through the generations, follow one settler in each book as they face danger and build a life on Mars. Five novels, value-priced, over thirty hours of reading pleasure.
Sirius. In caduta libera
Series: Aurora, Book 4. Price: $3.99 USD. Words: 117,520. Language: Italian. Published: November 30, 2018. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Adventure
Il suo ultimo impegno prima di lasciare l’ISA doveva essere una missione di routine, ma una volta a bordo della Sirius l’attenzione di Hassan è subito attratta da una serie di strani incidenti, che lo portano a conoscere Miranda Caine. Ciò che lui non sa è che la donna, durante un’attività EVA, ha recuperato di nascosto un oggetto misterioso attaccato all’esterno di uno dei moduli della stazione.
From a Changeling Star
Price: $4.99 USD. Words: 110,570. Language: English. Published: July 22, 2014. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Space opera
Deep in the fires of Betelgeuse, scientists anxiously await the one man essential to the greatest engineering project in history. But on Kantano's World, Willard Ruskin battles invisible agents for control of his life, and even his memories. Drawn into a conflict from which not even death will free him, Ruskin must reach Betelgeuse before his enemies sabotage humanity's future among the stars.
Permutation City
Price: $2.99 USD. Words: 108,570. Language: English. Published: February 8, 2017. Categories: Fiction » Science fiction » Hard sci-fi
Paul Durham keeps making Copies of himself: software simulations of his own brain and body which can be run in virtual reality. Maria Deluca is addicted to the Autoverse: a virtual world that follows a simple set of rules as its “laws of physics”. Paul makes Maria a very strange offer: design a seed for an entire virtual biosphere — a feat far beyond the capacity of all the world’s computers.
AMERICA ONE Series of Seven Novels
Price: $21.95 USD. Words: 858,860. Language: English. Published: July 31, 2015. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Adventure » Action
Ryan Richmond has dreamed about going to space since the age of seven. Reading space updates—and seeing pictures of Neil Armstrong on the lunar surface in National Geographic—was the ignition of this dream. Now, Ryan Richmond is in his forties, and he is going into space, whether anybody likes it or not!
Eternity's End
Series: Star Rigger Universe. Price: $5.99 USD. Words: 212,280. Language: English. Published: December 10, 2010. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Space opera
(4.50 from 4 reviews)
Star pilot Renwald Legroeder undertakes a search for the legendary ghost ship Impris and her passengers and crew—whose fate is entwined with interstellar piracy, quantum defects in space-time, galactic coverup conspiracies, and deep-cyber romance. Nominated for the Nebula Award—a novel of the Star Rigger Universe, from the author of The Chaos Chronicles.
Heart of the Comet
Price: $6.99 USD. Words: 173,260. Language: English. Published: June 5, 2012. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Space opera
By DAVID BRIN and GREGORY BENFORD -- David Brin and Gregory Benford come together again to issue a new edition of their bold collaboration about our near human future in space, planting our boots . . . and staking our destiny . . . on becoming the People of the Comet. Prescient and scientifically accurate, Heart of the Comet is known as one of the great "hard sf" novels of the 1980s.
The Search For Home - A Post Apocalyptic Novel
Series: Humanity Abides, Book 3. Price: $4.99 USD. Words: 100,620. Language: English. Published: August 8, 2014. Categories: Fiction » Science fiction » Hard sci-fi, Fiction » Science fiction » Apocalyptic
In the final book of the Humanity Abides Series, Mark Teller, his wife and family and a small group of friends, leave their sheltered valley in New Mexico to head for California. Trying to find out if anyone else has survived, they travel across country, finding good and evil people... and danger, along the way. Their survival and future of the country may lie in the hands of one man.
Axiomatic
Price: $2.99 USD. Words: 107,650. Language: English. Published: February 8, 2017. Categories: Fiction » Science fiction » Hard sci-fi
Axiomatic is a collection of eighteen short stories, including “The Infinite Assassin”, “Learning to Be Me” and the title story “Axiomatic”.
To Save The Sun
Price: $3.99 USD. Words: 138,570. Language: English. Published: May 14, 2015 by ReAnimus Press. Categories: Fiction » Science fiction » General, Fiction » Science fiction » Hard sci-fi
ANCIENT EARTH IS DOOMED... Earth's Sun will explode, not millions of years hence but in mere lifetimes—violently enough to scour Earth clean and leave the Empire of the Hundred Worlds adrift. The Empire's scientists deem that nothing can be done. The age of heroism is past: this is the long, stagnant afternoon of the human race. By six-time Hugo Award winner Ben Bova.
A King of Infinite Space
Price: $7.49 USD. Words: 113,150. Language: English. Published: June 24, 2014 by Gray Rabbit Publications / Fantastic Books. Categories: Fiction » Science fiction » Space opera, Fiction » Science fiction » Hard sci-fi
"This is the story of the last day of my life, and everything that happened after that." Ranging from a Lollapalooza concert of 1995 to the asteroid belt of 2099, it's the tale of a young man who dies, becomes reborn, and crosses the solar system in search of his lost love... and grows to be a better man, despite himself.
Oceanic
Price: $2.99 USD. Words: 162,850. Language: English. Published: February 8, 2017. Categories: Fiction » Science fiction » Hard sci-fi
Oceanic is a collection of twelve stories, including the Hugo-award-winning title story.

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