And suddenly uncertainty and change had come to the placid paradise that was Thalassa.

    Nine stories: Profession; The Feeling of Power; The Dying Night; I'm in Marsport without Hilda; The Gentle Vultures; All the Troubles of the World; Spell my Name with an S; The Last Question (one of Asimov's most often requested stories); and The Ugly Little Boy (Asimov's own personal favorite).

    Here in one monumental volume are all 21 of the stories, novellas and novels making up Heinlein's famous Future History—the rich, imaginative architecture of Man's destiny that many consider his greatest and most prophetic work.Contents:* Introduction - Damon Knight* Life-Line* The Roads Must Roll* Blowups Happen* The Man Who Sold the Moon* Delilah and the Space-Rigger* Space Jockey* Requiem* The Long Watch* Gentleman, Be Seated* The Black Pits of Luna* "It's Great to Be Back!"* "—We Also Walk Dogs"* Searchlight* Ordeal in Space* The Green Hills of Earth* Logic of Empire* The Menace from Earth* "If This Goes On—"* Coventry* Misfit* Methuselah's Children

    . . a 10,000-year history of man on Earth and in space!Contents:· Neutron Star [Beowulf Shaeffer] · nv If Oct ’66 · A Relic of Empire · nv If Dec ’66 · At the Core [Beowulf Shaeffer] · ss If Nov ’66 · The Soft Weapon · nv If Feb ’67 · Flatlander [Beowulf Shaeffer] · nv If Mar ’67 · The Ethics of Madness · nv If Apr ’67 · The Handicapped [“Handicap”] · nv Galaxy Dec ’67 · Grendel [Beowulf Shaeffer] · nv *

    Now Schoken Associates, one of the big players, has a new challenge for star copywriter Mitch Courtenay. Volunteers are needed to colonise Venus. It's a hellhole, and nobody who knew anything about it would dream of signing up. But by the time Mitch has finished, they will be queuing to get on board the spaceships.Biographical NotesPohl and Kornbluth started writing together as early as 1940, although both authors produced a wide variety of stories separately, under their own names and pseudonyms.Each wrote sections, starting where the other left off, and through long experience they developed an almost telepathic awareness of each other's intentions.

    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

    A stunning collection of the kind of fiction that has only one source--the unparalleled Ray Bradbury.

    His assignment: to detect any signs of latent aggression in this planet’s population.To his astonishment, he finds that his own latent extrasensory powers have suddenly blossomed, and he is invited to join the company of “gods” on this planet.And people place certain expectations on their gods….

    His only clues point to a conspiracy that reaches far beyond his own murder, and survival lies in discovering other fugitives who know the truth about the ultimate weapon of chaos and salvation. Reprint.

    Welcome to Urban Monad 116. A lofty spire reaching nearly two miles into the sky, the one thousand stories of this building are home to over eight hundred thousand people living in peace and harmony. In the year 2381, nearly all of Earth's 75 billion live in the hundreds of monolithic structures scattered across the globe, with the exception of the small agricultural communes that supply the Urbmons with food. Life in Urbmon 116 is highly regulated, life is cherished, and the culture of procreation is seen as the highest pinnacle of god's plan. Conflict is abhorred, and any who disturb the peace face harsh punishment, to risk being labeled a flippo, for whom there is only one punishment, being sent "down the chute" to be recycled as fertilizer. But inside their glorious world are a few who dare to doubt and dream:Aurea Holston, a beautiful young bride who fears leaving the only world she's ever known.Jason Quevedo, a historian, searches records of the twentieth century hoping to find the root of his discontent with the perfection of Urbmon life.Siegmund Kluver, a young and ambitious administrator, strives to reach the top levels of the Urbmon?s government and discovers the civilization's dark truths.Michael Statler, a computer engineer, harbors a forbidden desire. He dreams of leaving the building, of walking in the open air and visiting the far-off sea. This is a dream he must keep secret. If anyone were to find out, he'd face the worst punishment imaginable.The World Inside is a fascinating exploration of society and what makes us human, told by a master of speculative fiction. This novel consists of a number of shorter works linked together. Fixup of the following stories: All the Way Up, All the Way Down (1971), We Are Well Organized (1970). The Throwbacks (1970), The World Outside (1970), A Happy Day in 2381 (1970), and In the Beginning (1970).

    It was a 1961 Hugo Award nominee, losing to Walter M. Miller's A Canticle for Leibowitz. A novella-length version of the story was included in the anthology The Science Fiction Hall of Fame, Volume 2, edited by Ben Bova.Before 1969, every science fiction writer wrote his or her own version of the first Moon landing. Few carry the horror of Budrys' unsettling story.During all recorded history, the Moon has hovered above our heads, a timeless symbol for lovers' ecstasy. Goddesses & Gibson Girls have tripped the light fantastic of her beams while sonneteers & scientists have scanned her changing phases. Now humans had actually reached the Moon, & on it the explorers found a structure, a formation so terrible & incomprehensible that it couldn't even be described in human terms. It was a thing that devoured people; that killed them again & again in torturous, unfathomable ways.Earthbound are the only two men who could probe the thing: Al Barker, a reckless thrill-seeker, whose loving mistress was death, & Dr. Edward Hawks, a scientific murderer, whose greatest mission was rebirth.

    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.

    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.

    Helliconia is emerging from its centuries-long winter. The tribes of the equatorial continent emerge from their hiding places and are again able to dispute possession of the planet with the ferocious phagors. In Oldorando, love, trade and coinage are being redisovered,This is the first volume of the Helliconia Trilogy -- a monumental saga that goes beyond anything yet created by this master among today's imaginative writers.