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....

The Western Front, 1916. Private Percy Blakeney wakes up. He is lying on fresh spring grass. He can hear birdsong and the wind in the leaves. Where have the mud, blood, and blasted landscape of no-man's-land gone? For that matter, where has Percy gone? Madison, Wisconsin, 2015. Police officer Monica Jansson is exploring the burned-out home of a reclusive - some say mad, others allege dangerous - scientist who seems to have vanished. Sifting through the wreckage, Jansson find a curious gadget.

Fraa Erasmus is a young avout living in the Concent of Saunt Edhar, a sanctuary for mathematicians, scientists, and philosophers, protected from the corrupting influences of the "Saecular" world by ancient stone, honored traditions, and complex rituals. Over the centuries, cities, and governments have risen and fallen beyond the concent's walls. Three times during history's darkest epochs, bloody violence born of superstition and ignorance has invaded and devastated the cloistered mathic community.

Kurt Vonnegut's first novel spins the chilling tale of engineer Paul Proteus, who must find a way to live in a world dominated by a supercomputer and run completely by machines. Paul's rebellion is vintage Vonnegut – wildly funny, deadly serious, and terrifyingly close to reality.

Max Jones, a practical, hard-working young man, found his escape in his beloved astronomy books. When reality comes crashing in and his troubled home life forces him out on the road, Max finds himself adrift in a downtrodden land - until an unexpected, ultimate adventure carries him away as a stowaway aboard an intergalactic spaceship.

Kris Longknife is a daughter of privilege, born to money and power. Her father is the prime minister of her home planet, her mother the consummate politician's wife. She's been raised only to be beautiful and marry well. But the heritage of the military Longknifes courses through Kris' blood - and, against her parents' objections, she enlists in the Marines.

It's the dawning of a new age for mankind when the Catteni descend to Earth and easily overcome the Earth's population. Thousands are herded onto slave ships headed for the intergalactic auction block. Kris Bjornsen is captured in Denver on her way to her college classes and wakes up on the primitive planet Barevi.

War seethed across the planet. Machines soared through the air, churned through the seas, crawled across the surface, pushing ever forward, carrying death. Earth was engaged in titanic struggle. Germany, Russia, France, China, Japan: the maps were changing day by day. The hostilities spread in ever-widening ripples of destruction: Britain, Italy, Africa...the fate of the world hung in the balance. Then the real enemy came.

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.

The totalitarian East has triumphed in a massive invasion, and the United States has fallen to a dictatorial superpower bent on total domination. That power is consolidating its grip through concentration camps, police state tactics, and a total monopoly upon the very thoughts of the conquered populace. A tiny enclave of scientists and soldiers survives, unbeknownst to America’s new rulers. It’s six against six million - but those six happen to include a scientific genius, a master of subterfuge and disguise who learned his trade as a lawyer-turned-hobo, and a tough-minded commander....

So the Ulleran challenge begins, with the rantings of a prophet and a seemingly incidental street riot. Only when a dose of poison lands in the governer-general's whiskey does it become clear that the "geeks" have had it up their double-lidded eyeballs with the imperialist Terran Federation's Chartered Uller Company. Then, overnight, war is everywhere.

Ross Jenkins, Art Mueller, and Morris Abrams are not your average high-school students. While other kids are cruising around in their cars or playing ball, this trio, known as the Galileo Club, is experimenting with rocket fuels. Art's uncle, the nuclear physicist Dr. Donald Cargraves, offers them the opportunity of a lifetime: to construct and crew a rocket that will take them to the moon. But there are those who don't share their dream and who will stop at nothing to keep their rocket grounded.

This book contains 26 of the greatest science fiction stories ever written. They represent the considered verdict of the Science Fiction Writers of America, those who have shaped the genre and who know, more intimately than anyone else, what the criteria for excellence in the field should be. The authors chosen for the Science Fiction Hall Fame are the men and women who have shaped the body and heart of modern science fiction; their brilliantly imaginative creations continue to inspire and astound new generations of writers and fans.

In 1914, they called it The Great War, and few could imagine anything worse. For nearly three decades, a peace forged in blood and fatigue has held sway in North America. Now, Japan dominates the Pacific, the Russian Tsar rules Alaska, and England, under Winston Churchill, chafes for a return to its former glory. But behind the façade of world order, America is a bomb waiting to go off. Jake Featherston, the megalomaniacal leader of the Confederate States of America, is just the man to light the fuse.

From "the master of alternate history" comes a new trilogy that reimagines a mid-20th century in which General MacArthur, without bothering to consult President Truman, detonates nuclear warheads in several Manchurian cities after China enters the Korean War. In his acclaimed novels of alternate history, Harry Turtledove has scrutinized the twisted soul of the 20th century, from the forces that set World War I in motion to the rise of fascism in the decades that followed.

From "the master of alternate history" comes a new trilogy that reimagines a mid-20th century in which General MacArthur, without bothering to consult President Truman, detonates nuclear warheads in several Manchurian cities after China enters the Korean War. In his acclaimed novels of alternate history, Harry Turtledove has scrutinized the twisted soul of the 20th century, from the forces that set World War I in motion to the rise of fascism in the decades that followed.

Action thriller about security consultant Max Stafford, set in the Sahara. Written by the classic adventure writer. Why is Max Stafford, security consultant, beaten up in his own office? What is the secret of the famous 1930s aircraft the Lockheed Lodestar? And why has accountant Paul Bilson disappeared in North Africa? The journey to the Sahara desert becomes a race to save Paul Bilson, a race to find the buried aircraft, and - above all - a race to return alive....

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.

Robert A. Heinlein has been hailed as one of the most forward-thinking science fiction writers of all time, and Expanded Universe (presented in two volumes) offers the perfect collection of his works to provide listeners with true insights into his uniquely creative mind.

Jim Marlowe and his strange-looking Martian friend, Willis, are allowed to travel only so far. But one day Willis unwittingly tunes in to a treacherous plot that threatens all the colonists on Mars, and it sets Jim off on a terrifying adventure that could save - or destroy - them all.

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.

He's a self-described beach bum who won his houseboat in a card game. He's also a knight errant who's wary of credit cards, retirement benefits, political parties, mortgages, and television. He only works when his cash runs out, and his rule is simple: he'll help you find whatever was taken from you, as long as he can keep half.

Kurt Vonnegut's first novel spins the chilling tale of engineer Paul Proteus, who must find a way to live in a world dominated by a supercomputer and run completely by machines. Paul's rebellion is vintage Vonnegut – wildly funny, deadly serious, and terrifyingly close to reality.

Kris Longknife is a daughter of privilege, born to money and power. Her father is the prime minister of her home planet, her mother the consummate politician's wife. She's been raised only to be beautiful and marry well. But the heritage of the military Longknifes courses through Kris' blood - and, against her parents' objections, she enlists in the Marines.

Louisiana, 2065. A lot has changed in the 43rd year of the Kurian Order. Possessed of an unnatural and legendary hunger, the bloodthirsty Reapers have come to Earth to establish a New Order built on the harvesting of enslaved human souls. They rule the planet. They thrive on the scent of fear. And if it is night, as sure as darkness, they will come.

On this pitiless world, the indomitable spirit of mankind still breathes in Lieutenant David Valentine.

Passage at Arms tells the intimate, detailed and harrowing story of a climber crew and its captain during a critical juncture of the war. Cook combines speculative technology with a canny and realistic portrait of men at war and the stresses they face in combat. Passage at Arms is one of the classic novels of military science fiction.

Fenris isn't a hell planet, but it's nobody's bargain. With 2,000-hour days and an 8,000-hour year, it alternates blazing heat with killing cold. A planet like that tends to breed a special kind of person: tough enough to stay alive and smart enough to make the best of it. And when that kind of person discovers he's being cheated out of wealth he's risked his life for, that kind of planet is ripe for revolution.

The book that began the series that became the legend.... Now a major television series. Somewhere out there Ellie and her friends are hiding. They're shocked, they're frightened, they're alone. Their world has changed with the speed of a slamming door. They've got no weapons - except courage. They've got no help - except themselves. They've got nothing - except friendship. How strong can you be when the world is full of people trying to kill you?

In the 20th century Earth sent probes, transmissions, and welcoming messages to the stars. Unfortunately, someone noticed. The Galactics arrived with their battle fleet in 2052. Rather than being exterminated under a barrage of hell-burners, Earth joined their vast Empire. Swearing allegiance to our distant alien overlords wasn't the only requirement for survival. We also had to have something of value to trade, something that neighboring planets would pay their hard-earned credits to buy. As most of the local worlds were too civilized to have a proper army, the only valuable service Earth could provide came in the form of soldiers....

Niblock House is a rising executive at General Technics, one of a few all-powerful corporations. His work is leading General Technics to the forefront of global domination, both in the marketplace and politically - it's about to take over a country in Africa. Donald Hogan is his roommate, a seemingly sheepish bookworm. But Hogan is a spy, and he's about to discover a breakthrough in genetic engineering that will change the world...and kill him. Society is squeezed into hive-living madness by god-like mega computers and mass-marketed psychedelic drugs.