But that’s what backup hard drives are for. And Li should know; she’s been hacking her memory for fifteen years in order to pass as human. But no memory upgrade can prepare Li for what she finds on Compson’s World: a mining colony she once called home and to which she is sent after a botched raid puts her on the bad side of the powers that be. A dead physicist who just happens to be her cloned twin. A missing dataset that could change the interstellar balance of power and turn a cold war hot. And a mining “accident” that is starting to look more and more like murder...Suddenly Li is chasing a killer in an alien world miles underground where everyone has a secret. And one wrong turn in streamspace, one misstep in the dark alleys of blackmarket tech and interstellar espionage, one risky hookup with an AI could literally blow her mind.

    The President doesn't know about it. The press doesn't know about it. Just a few scientists and military personnel do, and they are about to make a very big mistake...Nashville, Tennessee...An unemployed freelance journalist receives an audio tape that nearly scares her to death - then send her racing to New Mexico.Outside Nellis Air Force Base, New Mexico...An investigative reporter and a UFO watcher sneak into a restricted zone called Area 51.Inside the Great Pyramid, Egypt...An archaeologist makes a startling discovery deep within the Lower Chamber - a discovery that could change the world.Inside Nellis Air Force Base, New Mexico...Mike Turcotte, formerly of Special Forces, joins Nightscape, the elite security force guarding Area 51, and sees something that makes his blood run cold.The White House, Washington, D.C....Dr. Lisa Duncan, the President's scientific adviser, leaves to join Majic-12, the top secret project at Nellis Air Force Base... to try to stop it before doomsday begins...

    Commander Colin Maclntyre, it began as a routine training flight over the Moon. For Dahak, a self-aware Imperial battleship, it began millennia ago when that powerful artificial intelligence underwent a mutiny in the face of the enemy. The mutiny was never resolved--Dahak was forced to maroon not just the mutineers but the entire crew on prehistoric Earth. Dahak has been helplessly waiting as the descendants of the loyal crew regressed while the mutineers maintained control of technology that kept them alive as the millennia passed. But now Dahak's sensors indicate that the enemy that devastated the Imperium so long ago has returned--and Earth is in their path. For the sake of the planet, Dahak must mobilize its defenses. And that it cannot do until the mutineers are put down. So Dahak has picked Colin Maclntyre to be its new captain. Now Maclntyre must mobilize humanity to destroy the mutineers once and for all--or Earth will become a cinder in the path of galactic conquest.

    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.

    Thirteen of them were transferred by the usual authorities. One got there by praying. But once they arrived on that treacherous planet, whose very atmosphere seemed to induce paranoia and psychosis, the newcomers tound that even prayer was useless. For on Delmak-O, God is either absent or intent on destroying His creations. At once a wrenching metaphysical thriller and an ingenious meditation on the nature of divinity, A Maze of Death is Philip K. Dick at his most dizzyingly provocative.

    Stackpole presents a stirring new tale set in the Star Wars® universe: the dramatic story of a heroic X-wing pilot on the razor's edge between the Force--and the dark side.Corran Horn has distinguished himself as one of the best and brightest of Rogue Squadron's elite fighting force. Then his wife, Mirax, vanishes on a covert mission for the New Republic, and Corran vows to find her. To do so, he knows he must develop the latent Force powers inherited from his grandfather, a legendary Jedi hero. He joins Luke Skywalker's famed Jedi academy to begin training, only to quit in frustration at Skywalker's methods. Now Corran is on his own. Using his Corellian undercover experience, he must infiltrate, sabotage, and destroy a ruthless organization in order to find his wife. But to succeed, Corran will have to come to terms with his Jedi heritage--and make a terrible choice: surrender to the dark side...or die.Features a bonus section following the novel that includes a primer on the Star Wars expanded universe, and over half a dozen excerpts from some of the most popular Star Wars books of the last thirty years!© 1999 Lucasfilm Ltd. & TMAll rights reserved. Used under authorization.

    Subterranean Press is proud to publish The Sagan Diary, a long novelette that for the first time looks at the worlds of the Hugo-nominated Old Man's War and its sequel The Ghost Brigades from the point of view of Lieutenant Jane Sagan, who in a series of diary entries gives her views on some of the events included in the series... and sheds new light into some previously unexplored corners. If you thought you knew Jane Sagan before, prepare to be surprised.

    and on reaches of unimaginable horror. When prospector Robinette Broadhead went out to Gateway on the Heechee spacecraft, he decided he would know which was the right mission to make him his fortune. Three missions later, now famous and permanently rich, Rob Broadhead has to face what happened to him and what he has become... in a journey into himself as perilous and even more horrifying than the nightmare trip through the interstellar void that he drove himself to take!

    The Arisians, using advanced mental technology, have foreseen the invasion of their galaxy by the corrupt and evil Eddorians, so they begin a breeding program on every planet in their universe. Their goal...to produce super warriors who can hold off the invading Eddorians.

    More than a century of ecological damage, industrial and technological expansion, and unchecked population growth has left the Earth on the brink of devastation. As the world’s governments turn inward, one man dares to envision a bolder, brighter future. That man, Reid Malenfant, has a very different solution to the problems plaguing the planet: the exploration and colonization of space. Now Malenfant gambles the very existence of time on a single desperate throw of the dice. Battling national sabotage and international outcry, as apocalyptic riots sweep the globe, he builds a spacecraft and launches it into deep space. The odds are a trillion to one against him. Or are they?

    Named an ALA Best Book for Young Adults, Cat's story has been continued by Hugo-award winning and international best-selling author Joan D. Vinge with the very popular Catspaw and Dreamfall. Now, 25 years later, this special anniversary edition of Psion contains a new introduction by the author and "Psiren," a story never before included in any trade edition of Psion. This tough, gritty tale of an outsider whose only chance for redemption is as an undercover agent for an interstellar government that by turns punishes and helps him, is as fresh and powerful today as it was in 1982.

    This remote world is mostly ocean, and it is a rare visitor who ventures beyond the safety of the island Dome. Outside it, only the native Hoopers dare risk the voracious appetites of the planet's wildlife. But somewhere out there is Spatterjay Hoop -- and Keech will not rest until he brings this legendary renegade to justice for hideous crimes committed centuries ago during the Prador Wars.While Keech is discovering that Hoop is now a monster -- his body and head living apart from each other -- Janer is bewildered by a place where the native inhabitants just will not die and angry when he finally learns the Hive mind's intentions for him. Meanwhile, Erlin thinks she has plenty of time to find the answers she seeks, but could not be more wrong. For one of the most brutal of the alien Prador is about to pay the planet a surreptitious visit, intent on exterminating all remaining witnesses to his wartime atrocities. As the visitors' paths converge, major hell is about to erupt in a chaotic waterscape where minor hell is already a remorseless fact of everyday life . . . and death.

    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.

    For the first time in one volume: every word Bruce Sterling has ever written on the Shapers-Mechanists Universe.In the last decade, Sterling has emerged a pioneer of crucial, cutting-edge science fiction. Now Ace Books is proud to offer Sterling's stunning world of the Schismatrix--where Shaper revolutionaries struggle against aristocratic Mechanists for ultimate control of man's destiny. This volume includes the classic full-length novel, Schismatrix, plus thousands of words of mind-bending short fiction.

    In Sargasso of Space, the Solar Queen free traders win exclusive rights to trade with the planet Limbo, but the crew arrives to find most of the planet’s surface charred, with little signs of life. They find a valley with life, but others may still lurk. Worse yet, a strange force threatens to cripple the Queen. They must solve the planet’s mysteries if they hope to escape not only with tradable goods, but their lives.First of the "Solar Queen" adventures, originally published under the pseudonym "Andrew North." This is the second ace edition.