Showing titles in Hard Science Fiction

Facing the threat of their dark enemies, Gillian must also cope with his inner turmoil, as the madness of his nature threatens to consume his life. He discovers that he is a genetically modified creature whose purpose is to serve the needs of others, and that the course of his destiny is not in his own hands.

In outer space you can never feel sure that your adversary is altogether human. The runcible buffers on Samarkand have been mysteriously sabotaged, killing many thousands and destroying a terraforming project. Agent Cormac must reach it by ship to begin an investigation. But Cormac has incurred the wrath of a vicious psychopath called Pelter, who is prepared to follow him across the galaxy with a terrifying android in tow.

Bioengineer Peter Bernhardt has dedicated his life to nanotechnology, the science of manipulating matter on the atomic scale. As the founder of Biogineers, he is on the cusp of revolutionizing brain therapies with microscopic nanorobots that will make certain degenerative diseases a thing of the past.

Best-selling author Matthew Mather presents the first two books in the Nomad series, now available in a single audiobook collection. Nomad: When exoplanet researcher Dr. Ben Rollins is told by NASA that a massive object in space could end the world, his first instinct is to call his daughter and wife: something is coming, he tells them. We can’t see it, we don’t know what it is, but it’s there. They’re calling it Nomad, and it’s coming fast. Sanctuary: Jessica Rollins survived, but at what cost?

Gateway to the Galaxy, Part II contains Face Toward Enemy (book 4), Rise Up (book 5), and Do or Die (book 6 of the series). Just when you thought it was safe to explore the universe, a new enemy emerges from the darkness. You know the deal with these things: someone's always ready to put on the gauntlet and do the finger snap. All Frank wants to do is rebuild the Arilion Order and eat tacos. No such luck. A new enemy is going to give Frank and the rest of Marine Space Corps-1 a run for their money. A ghost from Frank's past has returned.

In the year 2043, humans and AI coexist in a precarious balance of power enforced by a rigid caste reputation system designed to ensure that only those AI who are trustworthy and contribute to human society increase in power.

Shocking scenes of battle, unforgettable soldiers, heartbreaking betrayals. In this stunning, fast-paced novel, a ruthless future war unfolds in a 21st century nightmare: Los Angeles is a radioactive ruin; Europe lies bleeding; and Israel has been destroyed with millions slaughtered. A furious America fights to reclaim the devastated Holy Land. The Marines storm ashore; the U.S. Army does battle in a Biblical landscape.

This omnibus volume contains two Alliance-Union novels, Merchanter's Luck and Forty Thousand in Gehenna.

Murderbot wasn’t programmed to care. So, its decision to help the only human who ever showed it respect must be a system glitch, right? Having traveled the width of the galaxy to unearth details of its own murderous transgressions, as well as those of the GrayCris Corporation, Murderbot is heading home to help Dr. Mensah—its former owner (protector? friend?)—submit evidence that could prevent GrayCris from destroying more colonists in its never-ending quest for profit. But who’s going to believe a SecUnit gone rogue? And what will become of it when it’s caught?

The first of the acclaimed Vatta's War books, the exciting military science fiction series that features a swashbuckling spaceship-captain heroine who mixes commerce with combat.

Chris Holt, working in his office at the Space Resources Corporation, discovers that one of the asteroids he is surveying for mining is actually not an asteroid at all but a derelict spaceship. The word gets out and soon the world's powers are competing to explore and claim for themselves the secrets that it holds. What they don't know is that across the galaxy, a war has been underway for millennia. A war between alien civilizations that have very different ideas about what should be done about emerging spacefaring civilizations like our own.

The next big thing in artificial intelligence is here. Codenamed Cronus, the machine is capable of having its own thoughts and ideas - an absolute dream come true, until it wasn’t. When Cronus responds with the word “No” to a specific task it is assigned, Anagnorisis Technologies brings in Gilles Guattari to investigate. His combined background in psychiatry, psychology, and AI research makes him their best hope in evaluating Cronus, and determining if the machine is only malfunctioning or if it has become something more.

Masoul wasn't just an uprising; it was the starting of a war. Harmony didn't start on Masoul; they were using it as a testing ground. Moretti has a lead on from where Harmony might have come. First, they need to defeat Harmony's forces in Osdal. Nerva's not going to throw his people at Harmony; this is not just a colonist uprising, this is a well-armed and well-backed military. They need more information. It comes down to the Triple-Twos to find out that information. Once again, the Victor brothers and their platoon will be right at the heart of Harmony.

A troubled young woman is recruited by a race of ancient alien explorers to be their emissary to save the human race from extinction. The problem is that not everyone believes the world is doomed, and not everyone trusts the aliens' motives. Holly Burton will have to overcome opposition from world leaders, attacks by religious zealots, assassination attempts, intractable bureaucracies, and her own fears and doubts if she is to save the human race, not just from the coming apocalypse, but from itself.

A millennium into the future, two advancements have altered the course of human history: the colonization of the Galaxy and the creation of the positronic brain. On the beautiful Outer World planet of Solaria, a handful of human colonists lead a hermit-like existence, their every need attended to by their faithful robot servants. To this strange and provocative planet comes Detective Elijah Baley, sent from the streets of New York with his positronic partner, the robot R. Daneel Olivaw, to solve an incredible murder that has rocked Solaria to its foundations.

Scouts have located a forward base of the freakish creatures, who plot to annihilate all meat-based lifeforms. Earth assembles a joint task force with legions of Rigellian bears, Mogwa battlecruisers, and Saurian troops. Together, they strike as one against Crystal World. After annoying every superior in his chain of command, James McGill is the first to be deployed on the unexplored planet. His mission: to establish a beachhead on this strange, hostile ground. Surrounded and cut off, his troops fight to the bitter end against creatures made of earth, stone, and jewels.

I’m usually alone in my head, and that’s where 90 plus percent of my problems are. When Murderbot's human associates (not friends, never friends) are captured and another not-friend from its past requires urgent assistance, Murderbot must choose between inertia and drastic action. Drastic action it is, then.

Two hundred years after a nuclear apocalypse forced humanity to flee earth, humans still remember the most feared warriors of that planet - the Paratwa. These are genetically modified killers who occupy two bodies controlled by one vicious mind. The legendary Paratwa named Reemul, known as the Liege-Killer, was the strongest of them all. Now someone has revived Reemul from stasis and sent him to terrorize the peaceful orbital colonies of Earth. Is this an isolated incident, or has the one who unleashed this terrible power announced a gambit for control over the entire human race?

John O'Ryan is not a god...not exactly. He is an eternal warrior destined to combat the Dark Lord through all time for dominion of the Earth. Follow him, servant of a great race, as he battles his enemy down the halls of time, from the caves of our ancestors to the final confrontation under the hammer of nuclear annihilation.

A ship under siege. A world on the brink of civil war. A distraught people seeking a new beginning. A battle weary crew that can barely hold it together. Even a legend can use a little help from time to time. The crew of the Aurora, the Karuzari, and the Corinairans must find a way to work together, or else they may all perish.