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.

    Save the present. Stop the future. Alastair Reynolds unfolds a time-traveling climate fiction adventure in Permafrost.2080: at a remote site on the edge of the Arctic Circle, a group of scientists, engineers and physicians gather to gamble humanity’s future on one last-ditch experiment. Their goal: to make a tiny alteration to the past, averting a global catastrophe while at the same time leaving recorded history intact. To make the experiment work, they just need one last recruit: an ageing schoolteacher whose late mother was the foremost expert on the mathematics of paradox.2028: a young woman goes into surgery for routine brain surgery. In the days following her operation, she begins to hear another voice in her head... an unwanted presence which seems to have a will, and a purpose, all of its own – one that will disrupt her life entirely. The only choice left to her is a simple one.Does she resist... or become a collaborator?

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

    It is over a century since the world was devastated by nuclear war, but the blight of radioactivity and disease still gnaws away at the survivors. The expedition expects to find physical destruction but they are quite unprepared for the moral degradation they meet. Ape and Essence is Huxley's vision of the ruin of humanity, told with all his knowledge and imaginative genius.

    His life is dominated by the place and the thriving black market in the alien products. But when he and his friend Kirill go into the Zone together to pick up a “full empty,” something goes wrong. And the news he gets from his girlfriend upon his return makes it inevitable that he’ll keep going back to the Zone, again and again, until he finds the answer to all his problems.First published in 1972, Roadside Picnic is still widely regarded as one of the greatest science fiction novels, despite the fact that it has been out of print in the United States for almost thirty years.

    Cities were turned into oceans; oceans turned into steam. It was the beginning of a new Ice Age and the end of civilizationBut for the terrified men and women chance had saved, it was also the dawn of a new struggle for survival—a struggle more dangerous and challenging than any they had ever known….

    Cavor soon succeeds in his experiments, only to tell a stunned Bedford the invention makes possible one of the oldest dreams of humanity: a journey to the moon. With Bedford motivated by money, and Cavor by the desire for knowledge, the two embark on the expedition. But neither are prepared for what they find - a world of freezing nights, boiling days and sinister alien life, on which they may be trapped forever.

    A simple pill, it had been discovered, could wipe out the memory of any traumatic event.At almost the same moment in humanity’s broad history, mankind had discovered the means for bringing about its utter downfall. And the ability to forget it ever happened.

    He'd say it had gone west. But going west always sounded pretty good to me. After all, westwards is the path of the sun. And through as much history as I know of, people have moved west to settle and find freedom. But our world had gone north, truly gone north, and just how far north I was beginning to learn.Out on the frontier of a failed state, Makepeace—sheriff and perhaps last citizen—patrols a city's ruins, salvaging books but keeping the guns in good repair.Into this cold land comes shocking evidence that life might be flourishing elsewhere: a refugee emerges from the vast emptiness of forest, whose existence inspires Makepeace to reconnect with human society and take to the road, armed with rough humor and an unlikely ration of optimism.What Makepeace finds is a world unraveling: stockaded villages enforcing an uncertain justice and hidden work camps laboring to harness the little-understood technologies of a vanished civilization. But Makepeace's journey—rife with danger—also leads to an unexpected redemption.Far North takes the reader on a quest through an unforgettable arctic landscape, from humanity's origins to its possible end. Haunting, spare, yet stubbornly hopeful, the novel is suffused with an ecstatic awareness of the world's fragility and beauty, and its ability to recover from our worst trespasses.

    Simak's "City" is a series of connected stories, a series of legends, myths, and campfire stories told by Dogs about the end of human civilization, centering on the Webster family, who, among their other accomplishments, designed the ships that took Men to the stars and gave Dogs the gift of speech and robots to be their hands.Contents:· City · May 1944 · Huddling Place · Jul 1944 · Census · Sep 1944 · Desertion · Nov 1944 · Paradise · Jun 1946 · Hobbies · Nov 1946 · Aesop · Dec 1947 · The Simple Way [The Trouble with Ants] · Jan 1951.

    This is the story of a lie that became the most powerful kind of truth. A timeless novel as urgently compelling as War Day or Alas, Babylon, David Brin's The Postman is the dramatically moving saga of a man who rekindled the spirit of America through the power of a dream, from a modern master of science fiction.He was a survivor--a wanderer who traded tales for food and shelter in the dark and savage aftermath of a devastating war. Fate touches him one chill winter's day when he borrows the jacket of a long-dead postal worker to protect himself from the cold. The old, worn uniform still has power as a symbol of hope, and with it he begins to weave his greatest tale, of a nation on the road to recovery.

    Among them is an American submarine captain struggling to resist the knowledge that his wife and children in the United States must be dead. Then a faint Morse code signal is picked up, transmitting from somewhere near Seattle, and Captain Towers must lead his submarine crew on a bleak tour of the ruined world in a desperate search for signs of life. On the Beach is a remarkably convincing portrait of how ordinary people might face the most unimaginable nightmare.

    After ecological disasters nearly destroyed the Earth, 26 survivors—the last of humanity—are trapped by an alien race in a sterile enclosure known as the Shell. Fifteen-year-old Pete is one of the Six—children who were born deformed or sterile and raised in the Shell. As, one by one, the survivors grow sick and die, Pete and the Six struggle to put aside their anger at the alien Tesslies in order to find the means to rebuild the earth together. Their only hope lies within brief time-portals into the recent past, where they bring back children to replenish their disappearing gene pool. Meanwhile, in 2013, brilliant mathematician Julie Kahn works with the FBI to solve a series of inexplicable kidnappings. Suddenly her predictive algorithms begin to reveal more than just criminal activity. As she begins to realize her role in the impending catastrophe, simultaneously affecting the Earth and the Shell, Julie closes in on the truth. She and Pete are converging in time upon the future of humanity—a future which might never unfold. Weaving three consecutive time lines to unravel both the mystery of the Earth's destruction and the key to its salvation, this taut post-apocalyptic thriller offers a topical plot with a satisfying twist.

    It's an unusual and at times unbearable existence, but Chaos soon discovers that his post-nuclear reality may have no connection to the truth. So he takes to the road with a girl named Melinda in order to find answers. As the pair travels through the United States they find that, while each town has been affected differently by the mysterious source of the apocalypse, none of the people they meet can fill in their incomplete memories or answer their questions. Gradually, figures from Chaos's past, including some who appear only under the influence of intravenously administered drugs, make Chaos remember some of his forgotten life as a man named Moon.

    He finds himself on a collision course that results in a desperate romance, and a journey into the ecstasy and dread that mirror each other at the heart of the postmodern experience.