Charles Forbin has dedicated the last 10 years of his life to the construction of his own supercomputer, Colossus, rejecting romantic and social endeavors in order to create the United States' very first Artificially Intelligent defense system. Colossus is a supercomputer capable of taking in and analyzing data rapidly, allowing it to make real time decisions about the nation's defense.

Collected in one volume is all three books in C. J. Cherryh's epic The Faded Sun trilogy: Kesrith, Shon'jir, and Kutath.

After the fall of the American Ayatollahs as foretold in Stranger in a Strange Land and chronicled in Revolt in 2100, the United States of America at last fulfills the promise inherent in its first Revolution: for the first time in human history there is a nation with Liberty and Justice for All. No one may seize or harm the person or property of another, or invade his privacy, or force him to do his bidding. Americans are fiercely proud of their re-won liberties and the blood it cost them; nothing could make them forswear those truths they hold self-evident. Nothing except the promise of immortality…

A war no one fully understands has devastated the planet with radioactive fallout from massive cobalt bombing. Melbourne, Australia, is the only area whose citizens have not yet succumbed to the contamination. But there isn’t much time left, a few months, maybe more—and the citizens of Melbourne must decide how they will live the remaining weeks of their lives, and how they will face a hopeless future.

When prospector Bob 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, Robinette Broadhead has to face what happened to him and what he is...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!

Farmer In The Sky is a 1953 science fiction novel by Robert A. Heinlein about a teenage boy who emigrates with his family to Jupiter's moon Ganymede, which is in the process of being terraformed. A condensed version of the novel was published in serial form in 1950 in Boys' Life magazine (August, September, October, November), under the title "Satellite Scout".

When Pentagon bioterror operative Roberto Diaz was sent to investigate a suspected biochemical attack, he found something far worse: a highly mutative organism capable of extinction-level destruction. He contained it and buried it in cold storage deep beneath a little-used military repository. Now, after decades of festering in a forgotten sub-basement, the specimen has found its way out and is on a lethal feeding frenzy. Only Diaz knows how to stop it.

At first, only a few things are known about the celestial object that astronomers dub Rama. It is huge, weighing more than ten trillion tons. And it is hurtling through the solar system at inconceivable speed. Then a space probe confirms the unthinkable: Rama is no natural object. It is, incredibly, an interstellar spacecraft. Space explorers and planet-bound scientists alike prepare for mankind's first encounter with alien intelligence.

The Overlords appeared suddenly over every city - intellectually, technologically, and militarily superior to humankind. Benevolent, they made few demands: unify earth, eliminate poverty, and end war. With little rebellion, humankind agreed, and a golden age began.

From early work like "Rescue Party" and "The Lion of Comarre", through classic stories including "The Star", "Earthlight", "The Nine Billion Names of God", and "The Sentinel" (kernel of the later novel and movie 2001: A Space Odyssey), all the way to later work like "A Meeting with Medusa" and "The Hammer of God", this comprehensive short story collection encapsulates one of the great science fiction careers of all time.

The gigantic comet had slammed into Earth, forging earthquakes a thousand times too powerful to measure on the Richter scale, tidal waves thousands of feet high. Cities were turned into oceans; oceans turned into steam. It was the beginning of a new Ice Age and the end of civilization. But 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....

They first appear as a series of dots on astronomical plates, heading from Saturn directly toward Earth. Since the ringed planet carries no life, scientists deduce the mysterious ship to be a visitor from another star. The world's frantic efforts to signal the aliens go unanswered. The first contact is hostile: the invaders blast a Soviet space station, seize the survivors, and then destroy every dam and installation on Earth with a hail of asteriods.

On Halloween night, eight trick-or-treaters gather at the haunted house by the edge of town, ready for adventure. But when something whisks their friend Pip away, only one man, the sinister Carapace Clavicle Moundshroud, can help the boys find him. "If you want to know what Halloween is, or if you simply want an eerie adventure, take this mystery history trip. You couldn't ask for better than master fantasizer Ray Bradbury," raves The Boston Globe.

Aleksandr I. Solzhenitsyn’s startling book led, almost 30 years later, to Glasnost, Perestroika, and the "Fall of the Wall". One Day in the Life of Ivan Denisovich brilliantly portrays a single day, any day, in the life of a single Russian soldier who was captured by the Germans in 1945 and who managed to escape a few days later. Along with millions of others, this soldier was charged with some sort of political crime, and since it was easier to confess than deny it and die, Ivan Denisovich "confessed" to "high treason" and received a sentence of 10 years in a Siberian labor camp.

On the world called Hyperion, beyond the law of the Hegemony of Man, there waits the creature called the Shrike. There are those who worship it. There are those who fear it. And there are those who have vowed to destroy it. In the Valley of the Time Tombs, where huge, brooding structures move backward through time, the Shrike waits for them all.

Ijon Tichy, Lem's Candide of the Cosmos, encounters bizarre civilizations and creatures in space that serve to satirize science, the rational mind, theology, and other icons of human pride.

Humans call them Monument-Makers. An unknown race, they left stunning alien statues scattered on distant planets throughout the galaxy, encoded with strange inscriptions that defy translation. Searching for clues about the Monument-Makers, teams of 23rd century linguists, historians, engineers and archaeologists have been excavating the enigmatic alien ruins on a number of planets, uncovering strange, massive false cities made of solid rock. But their time is running out.

This fictionalized story of the true-life genius Nikola Tesla - arguably the most influential inventor in history - offers a "young-to-old" portrayal in the form of "A Romance of the Mind". It reveals his impassioned inner life and his secret love for Karina, the muse no one else can see who brings him life-altering inspirations.

A tale of the distant future by the author of The Shape-Changer's Wife brings listeners to a world in which the fate of all life rests on the voice of an angel.

How far is too far? Alan Corday is about to find out. Corday is shanghaied aboard a craft bound for the stars...on a journey at the speed of light, the world he leaves behind fast vanishing into the past. And nothing in the dark, forbidding reaches of space can prepare him for the astounding discovery he will make upon his return from the stars.

The earth's surface is no longer habitable. All humanity is sequestered beneath the ground, couched in isolation and contentment. The Machine provides the needs of humanity. Mankind becomes subservient drones to the life-supporting Machine. But what happens when the Machine stops?

Major Brendan Archer travels to Ireland - to the Majestic Hotel and to the fiancée he acquired on a rash afternoon's leave three years ago. Despite her many letters, the lady herself proves elusive, and the Major's engagement is short-lived. But he is unable to detach himself from the alluring discomforts of the crumbling hotel. Ensconced in the dim and shabby splendour of the Palm Court, surrounded by gently decaying old ladies and proliferating cats, the Major passes the summer.

On September 28th, a geologist working in Death Valley finds a mysterious new cinder cone in very well-mapped area. On October 1, the government of Australia announces the discovery of an enormous granite mountain. Like the cinder cone, it wasn't there six months ago.

Something is happening to planet Earth, and the truth is too terrifying to contemplate

Bill Masen, bandages over his wounded eyes, misses the most spectacular meteorite shower England has ever seen. Removing his bandages the next morning, he finds masses of sightless people wandering the city. He soon meets Josella, another lucky person who has retained her sight, and together they leave the city, aware that the safe, familiar world they knew a mere 24 hours before is gone forever. But to survive in this post-apocalyptic world, one must survive the Triffids, strange plants that years before began appearing all over the world.

It isn’t easy to get a group of bestselling SF authors to write new stories for an anthology, but that’s what Elizabeth Anne Hull has done in this powerhouse book. With original, captivating tales by Greg Bear, Gregory Benford, Ben Bova, David Brin, Cory Doctorow, Neil Gaiman, Joe Haldeman, Harry Harrison, Larry Niven, Vernor Vinge, Gene Wolfe, and others, Gateways is a SF event that will be a must-buy for SF readers of all tastes, from the traditional to the cutting edge; from the darkly serious to the laugh-out-loud funny.

Brilliant government scientist Richard Seaton discovers a remarkable faster-than-light fuel that will power his interstellar spaceship, The Skylark. His ruthless rival, Marc DuQuesne, and the sinister World Steel Corporation will do anything to get their hands on the fuel. They kidnap Seaton's fiancée and friends, unleashing a furious pursuit and igniting a burning desire for revenge that will propel The Skylark across the galaxy and back.

Vannemar Morgan's dream is to link Earth to the stars with the greatest engineering feat of all time: a 24,000-mile-high space elevator. But first he must solve a million technical, political, and economic problems while allaying the wrath of God. For the only possible site on the planet for Morgans Orbital Tower is the monastery atop the Sacred Mountain of Sri Kanda.

In the little town of Palomo Grove, two great armies are amassing; forces shaped from the hearts and souls of America. In this New York Times best-seller, Barker unveils one of the most ambitious imaginative landscapes in modern fiction, creating a new vocabulary for the age-old battle between good and evil. Carrying its readers from the first stirring of consciousness to a vision of the end of the world, The Great and Secret Show is a breathtaking journey in the company of a master storyteller.

Bradbury's Mars is a place of hope, dreams, and metaphor - of crystal pillars and fossil seas - where a fine dust settles on the great, empty cities of a silently destroyed civilization. It is here the invaders have come to despoil and commercialize, to grow and to learn - first a trickle, then a torrent, rushing from a world with no future toward a promise of tomorrow. The Earthman conquers Mars...and then is conquered by it, lulled by dangerous lies of comfort and familiarity, and enchanted by the lingering glamour of an ancient, mysterious native race.

They first appear as a series of dots on astronomical plates, heading from Saturn directly toward Earth. Since the ringed planet carries no life, scientists deduce the mysterious ship to be a visitor from another star. The world's frantic efforts to signal the aliens go unanswered. The first contact is hostile: the invaders blast a Soviet space station, seize the survivors, and then destroy every dam and installation on Earth with a hail of asteriods.

Bill Masen, bandages over his wounded eyes, misses the most spectacular meteorite shower England has ever seen. Removing his bandages the next morning, he finds masses of sightless people wandering the city. He soon meets Josella, another lucky person who has retained her sight, and together they leave the city, aware that the safe, familiar world they knew a mere 24 hours before is gone forever. But to survive in this post-apocalyptic world, one must survive the Triffids, strange plants that years before began appearing all over the world.

Charles Forbin has dedicated the last 10 years of his life to the construction of his own supercomputer, Colossus, rejecting romantic and social endeavors in order to create the United States' very first Artificially Intelligent defense system. Colossus is a supercomputer capable of taking in and analyzing data rapidly, allowing it to make real time decisions about the nation's defense.

A couple in Minneapolis has a chance encounter with a mysterious storyteller and his story takes them back in time to an area we know today as Europe. They are enthralled as they learn the story of Anna and Iacopo.

This true modern masterpiece is built around the two fateful words that make up the title and herald the end - “Alas, Babylon.” When a nuclear holocaust ravages the United States, a thousand years of civilization are stripped away overnight, and tens of millions of people are killed instantly. But for one small town in Florida, miraculously spared, the struggle is just beginning, as men and women of all backgrounds join together to confront the darkness....

Winner of the 1961 Hugo Award for Best Novel and widely considered one of the most accomplished, powerful, and enduring classics of modern speculative fiction, Walter M. Miller’s A Canticle for Leibowitz is a true landmark of 20th-century literature—a chilling and still-provocative look at a postapocalyptic future.