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An amazing breakthrough in genetic engineering made by Vergil Ulam is considered too dangerous for further research, but rather than destroy his work, he injects himself with his creation and walks out of his lab, unaware of just how his actions will change the world.

Six months have passed since the release of Nexus 5. The world is a different, more dangerous place. In the USA, the freedom fighters of the Post-Human Liberation Front use Nexus to turn men and women into human time bombs aimed at the President and his allies. The first blows in the war between human and post-human have been struck.

Marooned in outer space after an attack on his ship, Nomad, Gulliver Foyle lives to obsessively pursue the crew of a rescue vessel that had intended to leave him to die.

From the writer whose name is synonymous with the science of robotics comes five decades of robot visions - 36 landmark stories and essays, plus three rare tales - gathered together in one volume.

To win an impossible war, Captain Kel Cheris must awaken an ancient weapon and a despised traitor general.

Captain Kel Cheris of the Hexarchate is disgraced for using unconventional methods in a battle against heretics. Kel Command gives her the opportunity to redeem herself by retaking the Fortress of Scattered Needles, a star fortress that has recently been captured by heretics. Cheris' career isn't the only thing at stake. If the fortress falls, the Hexarchate itself might be next.

Particle physics was always an unlikely path to the stars, but with the discovery that space could be compressed, the entire galaxy had come within reach. The technology was astonishing, yet nothing compared to what humans encountered 4,000 light-years from home. Now, with an invitation from a mysterious gatekeeper, the people of Earth must decide if they're ready to participate in the galactic conversation.

Late in the 26th century, the human race has advanced enough to accidentally trigger the Inhibitors---alien-killing machines designed to detect intelligent life and destroy it. The only hope for humanity lies in the recovery of a secret cache of doomsday weapons---and a renegade named Clavain who is determined to find them. But other factions want the weapons for their own purposes---and the weapons themselves have another agenda altogether.

In the 20th century Earth sent probes, transmissions, and welcoming messages to the stars. Unfortunately, someone noticed. The Galactics arrived with their battle fleet in 2052. Rather than being exterminated under a barrage of hell-burners, Earth joined their vast Empire. Swearing allegiance to our distant alien overlords wasn't the only requirement for survival. We also had to have something of value to trade, something that neighboring planets would pay their hard-earned credits to buy. As most of the local worlds were too civilized to have a proper army, the only valuable service Earth could provide came in the form of soldiers....

A dying man stumbles into a police station and collapses. In his fist is a mysterious coin with strange markings. He tells the police he's from the future, and when they uncover the coin's hidden message, they're inclined to believe him. Daniel Rice never asked for fame, but his key role in Earth's first contact with an alien civilization thrust him into a social arena where any crackpot might take aim. When the FBI arrives at his door and predictions of the future start coming true, Daniel is dragged into a mission to save the world from nuclear holocaust.

For 16-year-old Jane, life is a mystery she despairs of ever mastering. She and her friends are the idle, pampered children of the privileged class, living in luxury on an Earth remade by natural disaster. Until Jane's life is changed forever by a chance encounter with a robot minstrel with auburn hair and silver skin, whose songs ignite in her a desperate and inexplicable passion. Jane is certain that Silver is more than just a machine built to please. And she will give up everything to prove it.

At long last, humanity has moved beyond Earth and begun seeding new worlds. Colonies extend across the solar system, from Luna to Mars to Saturn's satellite Titan. Even Jupiter's moon Europa has become home to a couple thousand brave souls willing to risk their lives adapting to its frozen and deadly landscape.

From the author of The Three-Body Problem, a collection of award-winning short stories - a breathtaking selection of diamond-hard science fiction. Stories included are 'The Village Teacher', 'The Time Migration', '2018-04-01', 'Fire in the Earth', 'Contraction', 'Mirror', 'Ode to Joy', 'Full Spectrum Barrage Jamming', 'Sea of Dreams', 'Cloud of Poems' and 'The Thinker'.

When Simon and Katherine Hawke stumble upon an alien shuttle that has landed on earth, it’ll not only change the course of their lives, but of the entire world. Taking the shuttle into orbit, they discover a much larger ship left adrift with no one on board. Commandeering it, they confirm that we’re not alone in the universe and must prepare the human race for what is about to come. Recruiting from all over the world, they begin to expand their fleet and build a federation to give humans a foothold in the galaxy.

Individually, they are a seemingly simpleminded young man living in the woods who can read the thoughts of others, a runaway girl with telekinetic powers, twin girls who can barely speak but can teleport across great distances, and an infant with a mind like a supercomputer. Together, they are the Gestalt—a single extraordinary being comprised of remarkable parts—although an essential piece may be missing . . . But are they the next stage in human development or harbingers of the end of civilization? The answer may come when they are joined by Gerry.

Everyone knows that Chitzas are masters of spatial compression, routinely exploring distant places across the Milky Way in their wedge-shaped scout ships. But rumors abound of even greater accomplishments. Some say these intrepid explorers have reached beyond the galaxy. When a distress signal is received from deep space, making sense of the emergency becomes a personal matter for Daniel Rice. His wife is onboard that ship.

A space portal to remote colonies held by Earth is captured by a hostile species, which wants to place a toll on it. While authorities on Earth and considering whether to wage war, they manage to capture an alien spaceship, and hand it over to a group of scientists for military research. Will the scientists succeed in discovering any secrets that will give humanity the upper hand in the impending conflict?

When the inhabitants of a peaceful world are conquered by the bloodthirsty yumens, their existence is irrevocably altered. Forced into servitude, the Athsheans find themselves at the mercy of their brutal masters. Desperation causes the Athsheans, led by Selver, to retaliate against their captors, abandoning their strictures against violence. But in defending their lives, they have endangered the very foundations of their society. For every blow against the invaders is a blow to the humanity of the Athsheans. And once the killing starts, there is no turning back.

Faced with determining the fate of the galaxy, Golan Trevize hesitantly chose to hand over the rule of the galaxy to planet Gaia. Two mysteries now remain: who has erased the records of Earth – and why? Determined to ensure his choice was right, Golan sets off with Janov Pelorat and Bliss, to answer these questions once and for all. But nothing could prepare them for the secrets which await them on Earth. Secrets which predate history as they know it, and will change its significance forever.

We didn't know what to expect when we jumped through the Leap Point. We certainly didn't anticipate finding that humans had been out here before. We thought we were the first to leave our star system, but we we're wrong. Maybe Hegemony was correct. Maybe we are just blundering our way from discovery to discovery, and it's only a matter of time before we encounter something in the vast darkness that takes a real bite out of us. It would certainly help if the government had our back.

The world she knew is gone. The climate crisis that doomed her future hasn't begun yet, but neither has the fight to stop it. Stranded decades before disaster, Sara must convince a skeptical world to change course before it’s too late.