It is the monumental story of a Galactic Empire in decline, and the secret society of scientists who seek to shorten the inevitable Dark Age with the science of psychohistory. Now, with the permission -- and blessing -- of the Asimov estate, the epic saga continues.Fate -- and a cruel Emperor's arbitrary power -- have thrust Hari Seldon into the First Ministership of the Empire against his will. As the story opens, Hari is about to leave his quiet professorship and take on the all but impossible task of administering 25 million inhabited worlds from the all-steel planet of Trantor. With the help of his beautiful bio-engineered "wife" Dors and his alien companion Yugo, Seldon is still developing the science that will transform history, never dreaming that it will ultimately pit him against future history's most awesome threat.

    Butler established themes of identity and transformation that echo throughout her distinguished career. Now collected for the first time in one volume, these four novels take readers on a wondrous odyssey from a mythic, prim/ordial past to a fantastic far future.In ancient Africa, a female demigod of nurture and fertility mates with a powerful, destructive male entity. Together they birth a race of madmen, visionaries, and psychics who cling to civilization's margins and back alleys for millenia, coming together in a telepathic Pattern just as Earth is consumed by a cosmic invasion. Now these new beings--no longer mearly human--will battle to rule the transfigured world.

    She cannot speak the Ariekei tongue, but she is an indelible part of it, having long ago been made a figure of speech, a living simile in their language.When distant political machinations deliver a new ambassador to Arieka, the fragile equilibrium between humans and aliens is violently upset. Catastrophe looms, and Avice is torn between competing loyalties—to a husband she no longer loves, to a system she no longer trusts, and to her place in a language she cannot speak yet speaks through her.

    Trapped in 1877, a historian writes an account of an alternative history of America in which the South won the Civil War. Living in this alternative timeline, he was determined to change events at Gettysburg.When he's offered the chance to return to that fateful turning point his actions change history as he knows it, leaving him in an all too familiar past.

    All his life he has played it safe and done the right thing, but when faced with a terminal illness, he’s willing to take an insane gamble. He’s built a time machine in his garage, and if it works, he’ll face a world that challenges his understanding of what it means to be human, what it takes to love, and the cost of paradise. He could find more than a cure for his illness; he might find what everyone has been searching for since time began…but only if he can survive Hollow World. Welcome to the future and a new sci-fantasy thriller from the bestselling author of The Riyria Revelations.BEST OF & MOST ANTICIPATED LISTS• 2014 Goodreads Choice Award Nominee for Science Fiction• 2014 The Qwillery's Brannigan Cheney’s Top 3 books• 2014 The Fictional Hangout’s Best Books of the Year• 2014 Ranting Dragon’s Ten Fantasy and Science-Fiction Novels worth reading in April• 2014 Barnes and Noble Top Fantasy and Science Fiction Picks for April• 2014 Ranting Dragon’s 30 Most Anticipated Science Fiction and Fantasy Novels• 2014 The Book Probe’s Most Anticipated Sci-Fi Novels• 2013 The BiblioSanctum’s Top 10 Reads• 2013 Fantasy Review Barn’s Barney Award for Outstanding Reads

    His body was deformed at birth, leaving him with a face so ugly people didn't want to look at him, and crippled legs that would never let him be as other men. But his mind was one in a billion - gifted with the ability to send and receive thoughts more powerfully than any other person on the face of the globe.At first Howson thought his peculiar ability was odd, and then he thought he might be able to get a little extra money by snooping on people. But when his ability finally was discovered by others, he became so powerful that he could use his gift to heal the minds of those who suffered from terrible emotional or psychological trauma...or he could withdraw into a phatasmagoric wonderland of psychic imagining, never to emerge into the real world of human experience again. Whichever decision he made, his life and the lives of countless others would never be the same again.The Whole Man is one of the most brilliantly original and colorfully told adventures of inner space ever written. Hugo Award winner John Brunner makes utterly real a fantastic concept that most writers can't even write about.

    The Peace Authority conquered the world with a weapon that never should have been a weapon--the "bobble," a spherical force-field impenetrable by any force known to mankind. Encasing governmental installations and military bases in bobbles, the Authority becomes virtually omnipotent. But they've never caught Paul Hoehler, the maverick who invented the technology, and who has been working quietly for decades to develop a way to defeat the Authority. With the help of an underground network of determined, independent scientists and a teenager who may be the apprentice genius he's needed for so long, he will shake the world, in the fast-paced hard-science thriller that garnered Vinge the first of his four Hugo nominations for best novel.

    In their time, long before the rise of the native civilizations, they had terrorized a hundred worlds—not from villainy but from folly, from tampering with the strands that held a universe together.Now the task was to uproot these Gates, destroy their potency for mischief, take horror out of the hands of the few who hungered for power by misuse of the Gates.This is the story of one such Gate and one such world.

    Cultures collide in real life and virtual reality. The city is literally a weed, its growth left unchecked. Life is cheap, and data is cheaper.When Boris Chong returns to Tel Aviv from Mars, much has changed. Boris’s ex-lover is raising a strangely familiar child who can tap into the datastream of a mind with the touch of a finger. His cousin is infatuated with a robotnik—a damaged cyborg soldier who might as well be begging for parts. His father is terminally-ill with a multigenerational mind-plague. And a hunted data-vampire has followed Boris to where she is forbidden to return.Rising above them is Central Station, the interplanetary hub between all things: the constantly shifting Tel Aviv; a powerful virtual arena, and the space colonies where humanity has gone to escape the ravages of poverty and war. Everything is connected by the Others, powerful alien entities who, through the Conversation—a shifting, flowing stream of consciousness—are just the beginning of irrevocable change.At Central Station, humans and machines continue to adapt, thrive...and even evolve.

    History is in chaos as billions of possible futures collide. As a conquering army mounts an invasion of neighboring realities, a handful of men and women from a dozen different timelines risk their lives to safeguard an infinity of worlds.Blending thrilling suspense with brilliant scientific speculation, Frederik Pohl's The Coming of the Quantum Cats is a triumph of the imagination by a Hugo and Nebula-winning master of science fiction."A powerful novel of parallel worlds and might-have-beens, with an eerie, amazing finish!"--David Brin

    These are the great originals of universe-hopping adventure that later writers, including Roger Zelazny in his Amber Series, used as models. Zelazny himself says, "I admire his sense of humor and facility for selecting the perfect final sentence for everything he writes. He can be stark, dark, smoky, bright, and any color of the emotional spectrum...put quite simply, he arouses awe," The tierworld books are full of non-stop action and typify Farmer's boundless imagination. Who else would have thought of stacking up pocket universes like a ziggurat or the layers of a cake? Join Earthlings Robert Wolff and Paul Janus Finnigan (alias Kickaha) on an unforgettable adventure to big for any single world.

    And the "gate house" between these worlds is a closely guarded secret of America's fanatical leader...- For President Robinson, the gate house is a military ace-in-the-hole, a last laugh in his ever-more aggressive sparring with the Soviets.- For Senator Endicott, the first man to travel from one Earth to another, the Alternities provide a playground for his most evil, power-crazed fantasies.- But for Rayne Wallace, member of the elite Guards sent to spy on these other worlds, the gates offer a chance to start his life over again...

    Enemy Rix are machine-augmented humans who worship AI compound minds. Separated by light years, bound by an unlikely love, Zai and pacifist senator Nara Oxham face the Rix and hold the fate of the empire.

    And I am alone. His parents came from two very different worlds. And Singer was an outcast. a misfit who belonged to neither world... a master of solitude.". The City stood alone beyond the forest. Through the Self-Gate, annihilator of the unwary, none could gain entry alive, and none came out.

    The only problem is that the Confederacion needs him as one of its twelve Prime Operators for its secret service, the TBII. The TBII wants him as a spy, thief & assassin. It's not, of course, a problem for the Confederacion, which simply uses immersion therapy & hypnotic personality overlay for Otto's training, then sends him out in deep cover, encased in plastiflesh, on a variety of dangerous missions on a number of bizarre worlds. But for him, it's a different matter: what he has to witness & what he's forced to do take a terrible toll. Always he returns to his original self--his conscience stabbed by the memory of all those he'd killed in the service of interstellar harmony.