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.

    When a team of scientists is assembled to investigate this world, exoethnologist Sara Callicot is recruited to keep an eye on an unstable crewmate. Thora was once a member of the interplanetary elite, but since her prophetic delusions helped mobilize a revolt on Orem, she’s been banished to the farthest reaches of space, because of the risk that her very presence could revive unrest.Upon arrival, the team finds an extraordinary crystalline planet, laden with dark matter. Then a crew member is murdered and Thora mysteriously disappears. Thought to be uninhabited, the planet is in fact home to a blind, sentient species whose members navigate their world with a bizarre vocabulary and extrasensory perceptions.Lost in the deep crevasses of the planet among these people, Thora must battle her demons and learn to comprehend the native inhabitants in order to find her crewmates and warn them of an impending danger. But her most difficult task may lie in persuading the crew that some powers lie beyond the boundaries of science.

    His sidekick just stole his girlfriend. The galaxy's most hideous and feared bounty hunter wants to lay eggs in his brain. And the luxury space yacht Cole just hijacked turns out of be filled with interstellar do-gooders, one especially loathsome stowaway, and a cargo of freeze-dried orphans.Reluctantly compelled to deliver these defenseless, fluidless children to safety, Cole gathers a misfit crew for a desperate journey to the far reaches of the galaxy. Their destination: the mysterious world of Yrnameer, the very last of the your-name-heres—planets without corporate sponsors. But little does Cole know that this legendary utopia is home to a murderous band of outlaws bent on destroying the planet's tiny, peaceful community.Follow Cole's adventures through a delightfully absurd science-fiction universe, where the artificial intelligence is stupid, dust motes carry branding messages, and middle-management zombies have overrun a corporate training satellite. In the spirit of Douglas Adams and Terry Pratchett, The Sheriff of Yrnameer is sci-fi comedy at its best—mordant, raucously funny, and a thrilling page-turner.

    The Stars My Destination is a classic of technological prophecy and timeless narrative enchantment by an acknowledged master of science fiction.

    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.

    The Invincible originally appeared as the title story in Lem's collection Niezwyciężony i inne opowiadania ("The Invincible and Other Stories"). A translation into German was published in 1967; an English translation by Wendayne Ackerman, based on the German one, was published in 1973. An interstellar 2nd-class cruiser called Invincible, lands on Regis III, a planet that seems bleakly uninhabited. Invincible, and crew, are there to investigate the loss of sister ship, Condor.While maintaining the highest security measures, the crew begins searching for the lost Condor. Meanwhile, scientists start researching the planet, trying to identify sources of potential danger. During the search for the lost ship unknown structures are discovered, probably forming the equivalent of an Earth city. While a group of explorers scouts out the ruins, the Condor is found three hundred kilometers away (roughly 186 miles away).

    Two archaeologists glean forbidden knowledge from the ruins of a dead world. Robot servants of ruling insectoid Klikiss guard the Klikiss Torch, which has the power to create suns. The reasons for the fall of the Klikiss empire may return.

    Raised as the pampered heir to the company, Esme lived the best years of her life at Star's End, the estate her father built on the terraformed moon where he began his empire. In the tropical sunlight and lush gardens, Esme helped raise her three motherless half sisters. But as Esme is groomed to take over the family business of manufacturing weapons for the mercenary groups spread across the galaxy, she slowly uncovers the sinister truth at the heart of her father's company. And when those secrets are finally revealed, Esme is sure that she's lost her sisters--and part of her soul--for good. Now, after a lifetime of following her father's orders, Esme has a second chance. For the first time, Esme is making her own decisions, and the impact of her decisions will reverberate throughout the Four Sisters. As Esme struggles to assemble her estranged sisters for one last good-bye with their dying father, she has to choose whether she wants to follow in her father's footsteps--or blaze a daring new path.

    But before humanity arrived, another species had already claimed Grass for its own. It too had developed a culture...... Now a deadly plague is spreading across the stars, leaving no planet untouched, save for Grass. But the secret of the planet's immunity hides a truth so shattering it could mean the end of life itself.

    based on some real, honest, practical ethical thinking. It is an idea book.' - Groff Conklin in Galaxy Science FictionAsher Sutton has been lost in deepest space for twenty years. Suddenly arrives a warning from the future, that he will return- and that he must be killed. He is destined to write a book whose message may lead to the death of millions in centuries to come. For this reason Sutton is hounded by the sinister warring factions of the future who wish to influence or prevent the writing of this book he has not yet begun to write.Yet already a copy has been found in the burnt-out wreckage of a space-craft on Aldebaran XII.

    Named after the migrant workers of America's Dust Bowl, these novels convey Blish's "history of the future," a brilliant and bleak look at a world where cities roam the Galaxy looking for work and a sustainable way of life.In the first novel, They Shall Have Stars, man has thoroughly explored the Solar System, yet the dream of going even further seems to have died in all but one man. His battle to realize his dream results in two momentous discoveries anti-gravity and the secret of immortality. In A Life for the Stars, it is centuries later and anti-gravity generations have enabled whole cities to lift off the surface of the earth to become galactic wanderers. In Earthman, Come Home, the nomadic cities revert to barbarism and marauding rogue cities begin to pose a threat to all civilized worlds. In the final novel, The Triumph of Time, history repeats itself as the cities once again journey back in to space making a terrifying discovery which could destroy the entire Universe. A serious and haunting vision of our world and its limits, Cities in Flight marks the return to print of one of science fiction's most inimitable writers.A Selection of the Science Fiction Book Club

    Strange fireballs race through the sky above the deepest trenches of the oceans. Something is about to show itself, something terrible and alien, a force capable of causing global catastrophe.

    It's the beginning of an incredible odyssey in which John Carter, a gentleman from Virginia and a Civil War veteran, unexpectedly finds himself on to the red planet, scene of continuing combat among rival tribes. Captured by a band of six-limbed, green-skinned savage giants called Tharks, Carter soon is accorded all the honor of a chieftain after it's discovered that his muscles, accustomed to Earth's greater gravity, now give him a decided advantage in strength. And when his captors take as prisoner Dejah Thoris, the lovely human-looking princess of the city of Helium, Carter must call upon every ounce of strength, courage, and ingenuity to rescue her-before Dejah becomes the slave of the depraved Thark leader, Tal Hajus!Excerpt:Her oval face was beautiful in the extreme, her every feature finely chisled and exquisite, her eyes large and lustrous and her head surmounted by a mass of coal black, waving hair, caught loosely into a strange yet becoming coiffure. Similar in face and figure to women of Earth, she was nevertheless a true Martian--and prisoner of the fierce green giants who held me captive, as well!

    The message is a summons from the Spiders, the exotic and mysterious creatures who run the Quadrail, an incredible transportation system connecting civilizations across the galaxy. The Spiders believe that someone or something is preparing to attack their entire network and the worlds it serves, by smuggling battleships through the Quadrail--something that should be impossible to do. Compton, with the aid of a beautiful but enigmatic agent of the Spiders, is their last hope.Because nobody else has been able to find the elusive enemy who seeks to enslave the entire galaxy…and Earth is its next target.

    Did some cryptic patron race begin the job long ago, then abandon us? Or did we leap all by ourselves? That question burns, yet a greater mystery looms ahead, in the furnace of a star. Under the caverns of Mercury, Expedition Sundiver prepares for the most momentous voyage in our history – into the boiling inferno of the sun, seeking our destiny in the cosmic order of life.