Showing titles in Hard Science Fiction

A time to recover. A chance to make a new ally. A brief respite to repair and rearm. An opportunity for a people to regain their honor. For every civilization there comes a moment when a stand must be made against tyranny. The time has come for the Alliance to draw a line in the sand.

As Hari Seldon struggles to perfect his revolutionary theory of psychohistory and ensure a place for humanity among the stars, the once-mighty Galactic Empire totters on the brink of apocalyptic collapse. Caught in the maelstrom are Seldon and all he holds dear, pawns in the struggle for dominance. Whoever can control Seldon will control psychohistory—and with it the future of the galaxy. Among those seeking to turn psychohistory into the greatest weapon known to man are a populist political demagogue, the weak-willed Emperor Cleon I, and a ruthless militaristic general.

A man battles for his life, two AIs vie for supremacy and a civilization hangs in the balance.... Several forces now pursue rogue artificial intelligence Penny Royal, hungry for revenge or redemption. And the Brockle is the most dangerous of all. This criminal swarm-robot AI has escaped confinement and is upgrading itself, becoming ever more powerful in anticipation of a showdown. Events also escalate aboard the war factory.

Here is the previously untold story of Captain Janeway's crew. They began as individuals, following very different pathways, but together, under the leadership of one remarkable woman, they have become one of the finest teams in the known universe - the crew of the Voyager. Read by Robert Picardo!

There's a land rush on exploiting alien tech. Pirates, claim-jumpers, cyborgs, and bureaucrats all must be defeated to keep Borag flying. Corporal Devin Starn is working his way up through the ranks of Red Company. Aboard Borag, a mining ship based out of Mars City, Starn discovers more about the aliens who preceded us. Their ruins and strange technologies deepen the mystery of their ancient downfall.

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?

In an unprecedented first, Earth sends a message to Mogwa Prime. Unfortunately, the messenger is not met with enthusiasm. Misunderstandings soon threaten all of Humanity. Forced to prove Earth can serve the Empire better than any rival, McGill does his best. Eager to prove our worth to the Galactics, the frontier war between Rigel and Earth is expanded to Storm World. Circled by six moons, the planet is ravaged by wild storms and tides. Battles are fought in raging hurricanes, and death stalks the soldiers on both sides.

In 2018, Canadian archaeologist Ron Jackson makes a mind-boggling discovery in Antarctica - right before disappearing without a trace, leaving behind only his controversial theory that humans have lived on Earth far, far longer than we think they have. Decades later, in 2042, when Jackson's wife dies under mysterious circumstances, an unlikely pair of investigators, Agatha Devenworth and Pano Hofer, begin investigating whether her death might be connected to Jackson's disappearance.

Summoned to the home planet of her family's business empire, space-fleet commander Kylara Vatta is told to expect a hero's welcome. But instead, she is thrown into danger unlike any other she has faced and finds herself isolated, unable to communicate with the outside world, commanding a motley group of unfamiliar troops, and struggling day by day to survive in a deadly environment with sabotaged gear. Only her undeniable talent for command can give her ragtag band a fighting chance.

As a powerful, cybernetically enhanced elite soldier her job is to do all the dirty work for the mega-corporation she belongs to. She and her elite cyborg squad are deployed on the most dangerous missions – to protect Olympias from threats outside and inside at any cost. One day, a malfunction in her implants separates her from the all-controlling grid. For the first time in her life, Nephilim is free.

The Darshik war machine is flagging, but the war is far from over. Even as an exhausted Federation military tenses up for a counterattack after repelling the last Darshik invasion, reports are coming in of a new, more powerful class of ship that's striking deep into Terran space. Captain Jackson Wolfe has been given the fleet's newest, most advanced destroyer and tasked with eliminating this new threat before it can claim any more human lives. What he finds, however, is immeasurably more dangerous than just some new class of starship....

With the invention of faster-than-light travel there is nowhere that humanity cannot go. New worlds are discovered, but with them come new dangers. At the heart of the discovery is the Fermi, mysterious beings that have survived on alien worlds for longer than humanity has existed. But now the Fermi are awakening, and they do not seem pleased to find humans in their midst. But for Lakshmi Nayak and the crew of the Fighting Chance, danger is a lot closer to home. Their search for answers will take them to places, and worlds, they never expected.

In John Scalzi's re-imagining of H. Beam Piper's 1962 sci-fi classic Little Fuzzy, written with the full cooperation of the Piper Estate, Jack Holloway works alone for reasons he doesnt care to talk about. Hundreds of miles from ZaraCorps headquarters on planet, 178 light-years from the corporations headquarters on Earth, Jack is content as an independent contractor, prospecting and surveying at his own pace. As for his past, thats not up for discussion.

Covert agent Sigmund Ausfaller is Earth's secret weapon, humanity's best defense against all conspiracies, real and imaginary, and all foes both human and alien. Who better than a brilliant paranoid to expose the devious plots of others?

But Sigmund may finally have met his match in Nessus, representative of the secretive Puppeteers, the elder race who wield vastly superior technologies.

In the Nevada desert, an experiment has gone horribly wrong. A cloud of nanoparticles, micro-robots, has escaped from the laboratory. This cloud is self-sustaining and self-reproducing. It is intelligent and learns from experience. For all practical purposes, it is alive.

The People's Republic of Haven made a tiny mistake when it announced the execution of Honor Harrington. It seemed safe enough. After all, she was already dead. Unfortunately, they were wrong. Now Honor has escaped from the prison planet called Hell and returned to the Manticoran Alliance with a few friends. Almost half a million of them, to be precise including some who know what really happened when the Committee of Public Safety seized power in the PRH.

When a colonist dies in tragic circumstances, just a few sols before a major terraforming experiment, Dr. Jann Malbec begins to suspect that all is not what it seems.

In Battle Station, Kyle Riggs faces new challenges, new alien fleets, and learns the secrets behind the war he has been fighting for years. In the fifth book of the Star Force Series, the Eden system is in humanity's grasp, but can they keep it? Star Force is weak after a long war, and many yearn to go home. Knowing the machines will return with a new armada eventually, Riggs seeks a more permanent solution. Along the way, worlds are won and lost, millions perish, and great truths are revealed.

The Pandominion: a political and trading alliance of a million worlds - except that they're really just the one world, Earth, in many different realities. And when an AI threat arises that could destroy everything the Pandominion has built, they'll eradicate it by whatever means necessary, no matter the cost to human life. Scientist Hadiz Tambuwal is looking for a solution to her own Earth's environmental collapse when she stumbles across the secret of inter-dimensional travel.

The explosive conclusion to Nexus and Crux. Global unrest spreads through the US, China, and beyond. Secrets and lies set off shockwaves of anger, rippling from mind to mind. Riot police battle neutrally linked protestors. Armies are mobilized. Political orders fall. Nexus-driven revolution is in here. Against this backdrop a new breed of posthuman children are growing into their powers.

The strategists of Leviathan are cunning and devious. They also fear Captain Maddox because of his unusual luck, his ability to turn sure odds into a disaster for them. Before Leviathan begins its invasion of the Commonwealth, they want Maddox neutralized. Thus, using elaborate deception, the strategists convince Star Watch that ancient doomsday weapons lie in the Aquila Rift. It’s a region of space 700 light years from Earth. Thick molecular clouds and dense gases hide its stars and planets.

In the depths of an ancient Egyptian tomb, archaeologists make a baffling discovery: the mummified body of a man clad in a space suit. Halfway around the globe, exobiologist Dr. Katherine Shepard and intelligence officer Colonel Devon Peters are summoned to the site of a downed UFO. To their amazement, they find one of the occupants alive. Even more shocking, he appears to be human. As Shepard and Peters delve deeper into the enigma, they expose a chilling truth: aliens have inhabited Earth far longer than anyone could have imagined, and they are not alone.

Two irresistible forces are rushing together to crush the planet Grayson between them, and only one woman, uncertain of her capabilities, weary unto death, and marked for murder -stands between her adopted planet and its devastation.

Caesar, an undercover operative, enters Carmichael with the briefest of orders from his boss and a countdown on his phone. What will happen when the clock strikes zero? Deputy Amelia Miller is dispatched from a nearby city, and a series of events keeps her around much longer than she'd expected. In the middle of the night, something shifts, and the whole town disappears off the face of the Earth. Who caused the shift, and what lies beyond the veil of their settlement?

The Polity is under attack from a 'melded' AI entity with control of the lethal Jain technology, yet the attack seems to have no coherence. When one of Erebus' wormships kills millions on the world of Klurhammon, a high-tech agricultural world of no real tactical significance, agent Ian Cormac is sent to investigate, though he is secretly struggling to control a new ability no human being should possess...and beginning to question the motives of his AI masters.

The Dusahn Empire has been contained for the moment. But there is much work to be done in order to keep them from reasserting their dominance over the Pentaurus sector. As much as Captain Scott wants to see the Empire destroyed, he may have no choice but to find a way to coexist with them.

An alien message is now humanity’s only hope. Decoding the signal has given us one chance to stop the Anomaly, an ever-tightening cosmic noose, before it squeezes the life out of Earth. The only problem is, the aliens’ single instruction sounds like a bona fide death wish. They want me to step through their incredible quantum gateway, an enigma wrapped in starlight. Believe me: if I had any other option, I’d be taking it. But with the best data giving Earth a few days before the Anomaly consumes us, options are in short supply. Suicide or salvation? I’m about to find out.

How can a colony on Mars survive when the greatest danger on the planet is humanity itself? All contact is lost with the first privately funded colony on Mars during a long and destructive sandstorm. Satellite imagery of the aftermath shows extensive damage to the facility. The 54 colonists who called it home are presumed dead.

Rigel is a thousand lightyears farther from the Core Worlds than Earth, so they suffer the first attacks. The mood at Central is jubilant. Our greatest rival is falling—now is the time to strike while they’re weak! Legion Varus is deployed to Jungle World, a vital planet deep in Rigellian territory. Our foes, fighting on two fronts, are driven back with ease. But one man questions the wisdom of this move. Should Earth expand with greed, aiding new monsters from the Galactic Rim? That lone voice of reason comes from James McGill.