The crew of Moonbase Columbus make an amazing discovery on the far side of the Moon a massive alien structure is erecting itself, built up atom by atom by living machines, microscopically small, intelligent, and unstoppable, consuming everything they touch. The mysterious structure begins to expand and take shape, and its creators begin to multiply.Is this the first strike in an alien invasion from the stars? Or has human nanotechnology experimentation gone awry, triggering an unexpected infestation? As riots rage across a panicked Earth, scientists scramble to learn the truth before humanity is engulfed by the voracious machines.

    Wells' THE TIME MACHINE, with an introduction by Ken MacLeod. This is the second printing, with cover artists The Brothers Hildebrandt.Tinker was a good citizen of the Hive - a model worker. But when he was allowed sexual activation he found Mu Ren who, like him, harboured forbidden genes. And so began the cataclysm.But in a world where half-wild humans are hunted for sport - and food - can anyone overthrow the Hive? Greater by far than its stunted, pink-blooded citizens, the Hive is more than prepared to rise and crush anyone who challenges its supremacy...

    Benjamin Knowlton's world. On the threshold of their greatest achievement, the renowned astrophysicist's beloved wife and partner — ex-astronaut-turned astronomer — is dying.But something looms alarningly on the far edge of the solar system: at once a scientific find of unparalleled importance that could ensure the Knowltons' immortality, and a potential earth-shattering cataclysm that dwarfs their private one. For Benjamin and Channing have discovered "Eater," an eons-old black hole anomaly that devours stars and worlds. Yet its most awesome and devasting secrets are still to be revealed...and feared.

    When the authorities rule that he has exceeded his authorization, Vergil loses his job, but is determined to take his discovery with him.This is a novel Greg Bear wrote in 1985. For novelette by the same name written in 1983 and published in Analog magazine see here: Blood Music.

    Until Dr Kimberly Brandywine seeks her clone-sister and the last lost expedition from the Nine Worlds settled from Earth. The ship's log was faked. She loses her career and her lover, steals a starship, and learns too much truth.

    Within hours after the Lunar observatory picked up a strange new X-ray source in Cygnus, the disastrous picture was clear. An immense object was hurtling toward the Solar System at nearly the speed of light...and its intense radiation would surely wipe Earth free of all life within six months.There was nothing anyone could do.Then, incredibly, the rogue that had appeared out of nowhere suddenly changed its trajectory and stopped in the area of Jupiter.And that was flatly impossible!

    Wolfe's new work returns to the world of his acclaimed Book of the New Sun and will captivate readers hungry for the magic of the future.

    An odyssey of discovery, from a shattered society through the solar system with a handful of men and women who ride a cold, hurtling ball of ice to the shaky promise of a distant, unknowable future.

    Now, for the first time ever, Larry Niven brings together all the Beowulf Shaeffer stories--including a brand-new one--in one long tale of exploration and adventure! PLUS--an all-new framing story that pulls together all of Beowulf Shaeffer's adventures and allows Shaeffer and his family to make a clean start at life once and for all!Contents:1 • Ghost • [Known Space] • novelette by Larry Niven8 • Neutron Star • [Known Space] • (1966) • novelette by Larry Niven32 • At the Core • [Known Space] • (1966) • novelette by Larry Niven57 • Flatlander • [Known Space] • (1967) • novelette by Larry Niven107 • Grendel • [Known Space] • (1968) • shortstory by Larry Niven160 • The Borderland of Sol • [Known Space] • (1975) • novelette by Larry Niven213 • Procrustes • [Known Space] • (1993) • novella by Larry Niven

    After launch it mysteriously disappears. If it reaches civilian areas they'll be in big trouble. Carol Dawson, a journalist, is alerted by an unusual sight of whales in the Miami area & decides to write about it. Armed with equipment provided by her friend, Dr. Dale Michaels from the Miami Oceanographic Institute, she goes to investigate the rumors of a missing missile that could be behind the mysterious whale behavior. She hires the services of Nick Williams & Jefferson Troy, boat owners, so she can get to the Mexican Gulf to investigate. They find an unknown artifact. They have doubts about its nature, hoping it's part of a lost treasure. Old friends of Williams & Troy notice their discovery & want to steal it. In the story's background, the authors describe a submarine snake civilization on a planet called Canthor, & how they struggled to stay alive despite threats to their ecosystem. It's revealed that the artifact is actually a cradle that contains seeds with altered superhumans extracted from Earth millions of years ago & altered so they could live with other species--including the submarine snakes--on Earth. The spaceship that carries the cradle is manned by robots/cyborgs & has hidden itself on the ocean floor to make repairs. Dawson, Williams & Troy are asked to gather materials so the ship can be repaired & return to its mission. The ship...

    Janna's world was colonized long ago by Earth and then left on its own for centuries. When "offworlders" return, their superior technology upsets the balance of a developing civilization.Mission Child follows the journeys of Janna after she and her young partner escape marauders who attack their hometown. The girl, fast becoming mature beyond her years, sets off across the planet on an odyssey of adventure, poverty, hard work, war, famine, and rebirth. Janna uses her meager skills to eke out a living in a changing world; she gains and loses a husband, a child, friends, jobs, and more. McHugh weaves together anthropology, sociology, psychology, and gender relations in this wondrous journey. Janna assumes the guise of a boy for protection, but eventually becomes "Jan" to herself as well as others. Reminiscent of Ursula K. Le Guin's insightful works set in the Hainish universe, Mission Child will doubtless be nominated for a Tiptree Award for its exploration of Janna's gender identity. --Bonnie Bouman

    It resonates within the human mind, giving power to heal and to kill. So when she finds an undiscovered, unlimited supply, she dares to meet with the powerful Metropolitan known as Constantine, a mysterious rebel with plans. Together they can use the plasm to rally forces to overthrow the government.

    But some of the Umbrathane have escaped into the distant past, where they can position themselves to wreak havoc across time and undo their defeat. The most fanatical of them is the superhuman Cowl, more monstrous than any of the creatures outside his prehistoric redoubt. Cowl sends his terrifying hyperdimensional pet, the torbeast, hunting through all the timelines for human specimens. It sheds its scales -- each one an organic time machine -- where its master orders. Anyone who picks one up is dragged back to the dawn of time, where Cowl awaits. Then the beast can feed, growing ever larger . . . In our own near-future, Tack is one of U-gov's programmable killers. When a scale latches onto him, his doom seems inevitable, but the Heliothane have other ideas: they can use Tack against Cowl. Tack is no stranger to violence, but the Heliothane, hardened in their struggle for humanity's very existence, have much to teach him. He will need it all for his encounter with Cowl.Once one of Tack's targets, Polly escaped with her life when a torbeast scale snatched her. Now, like Tack, she must learn fast as she is dragged back to Day Zero. To cheat death again, she will have to help him save the human race. With Cowl, Neal Asher, acclaimed author of Gridlinked and The Skinner, has created his most powerful novel yet.

    For according to computer predictions, Mars is humankind's only alternative to extinction. But beneath his monstrous exterior, Torraway still carries a man's capacity for suffering.

    Set thirteen centuries in the future, A. A. Attanasio meticulously creates a brilliantly realized Earth, rich in detail and filled with beings brought to life with intense energy. In this strange and beautiful world, Sumner Kagan will change from an adolescent outcast to a warrior with god-like powers and in the process take us on an epic and transcendent journey. Nebula Award Nominee