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.

Following a conversation with a talking slot machine, Professor Edward Lansing finds himself mysteriously transported to a tavern on a long and empty road. It is immediately obvious to the educator that he is no longer on campus - or even Earth - and that he is not alone. Lansing's new companions - a female engineer, a military officer, a humorless priest, a poetess, and a robot named Jurgens - all hail from separate alternate realities and share Lansing's confusion.

In this Hugo Award-winning classic, Enoch Wallace is an ageless hermit, striding across his untended farm as he had done for over a century, still carrying the gun with which he had served in the Civil War. But what his neighbors must never know is that, inside his unchanging house, he meets with a host of unimaginable friends from the farthest stars.

In rural Wisconsin, wonder clashes dangerously with corporate greed when an alien visitor opens up a gateway through time into a breathtaking prehistoric lost world. On sabbatical from teaching at a small university, paleontologist Asa Steele is content to relax amid the pastoral splendor of his Wisconsin farm. That is until his dog starts bringing home unrecognizable artifacts and, strangest of all, fresh dinosaur bones.

Hoping to write his book in quiet and seclusion, Horton Smith has returned home to Pilot Knob. Here, in the tiny village where he passed so many carefree childhood years, he is untroubled by the pressures of the big city and can freely answer the call of his muse. Of course, back in the city Horton didn't have to run from dinosaurs. There were no cartoon hillbillies offering him moonshine, Don Quixote was content to confine himself to the pages of a book, and the devil himself was not on Horton's tail.

Robot believers at the far end of the galaxy endeavor to create a true religion, but their efforts could be shattered by a shocking revelation. Far in the future, on the remote planet End of Nothing, sentient robots are engaged in a remarkable enterprise. They call their project Vatican-17: an endeavor to create a truly universal religion presided over by a pope, whose extreme godliness and infallible artificial intelligence are fed by telepathic human Listeners who psychically delve into the mysteries of the universe.

In an alternate world where the Dark Ages never ended, "the Evil" that arises every 500 years has prevented all manner of technological advancement, even well into the 20th century. The son of a powerful English noble, young Duncan Standish has always longed to be a soldier of the Lord, and now he's been offered a rare opportunity to fulfill his dream.

Nothing much ever happens in Millville, a small, secluded middle-American community - until the day Brad Carter discovers he is unable to leave. It's not just the nearly bankrupt real estate agent who's being held prisoner; every other resident is also being confined within the town's boundaries by an invisible force field that cannot be breached. As local tensions rapidly reach a breaking point, a set of bizarre circumstances leads Brad to the source of their captivity.

For thousands of years, Carter Horton has been traveling across the galaxy toward a distant world capable of supporting human life. At journey's end, awakened from his millennia-long sleep by a curiously adaptive android, he is informed that his crewmates have all perished due to a system malfunction. But worse is yet to come: Horton's sentient ship is refusing to return him to Earth, and a strangely cordial predator is waiting for him on the planet's surface.

A scholar, a goblin, and a gnome, among others, pursue the secrets of a vanished ancient race through a wasteland of dark magic in this enthralling fantasy quest adventure. On an Earth that is different from ours, the young scholar Mark Cornwall becomes a target of the Inquisition and, specifically, its most evil and obsessed agent, Beckett. Damned for asking questions, Mark is forced to escape over the border into the Wastelands, a magical realm that is home to all manner of flesh-devouring monsters.

Jenkins was a robot. He was built to be the perfect worker, tireless and uncomplaining. But, quite unexpectedly, he also became a close companion to generation after generation of his owners as the human race matured, moved beyond the confines of its once tiny planet, and eventually changed beyond all recognition.

There are some odd things about Nate’s new apartment. Of course, he has other things on his mind. He hates his job. He has no money in the bank. No girlfriend. No plans for the future. So while his new home isn’t perfect, it’s livable. The rent is low, the property managers are friendly, and the odd little mysteries don’t nag at him too much. At least, not until he meets Mandy, his neighbor across the hall, and notices something unusual about her apartment. And Xela’s apartment. And Tim’s. And Veek’s.

People work; folk play. That is how it has been in this country for as long as Sam can remember. He is happy, and he understands that this is the way it should be. People are bigger than folk. They are stronger. They do not need food or water. They do not need the warmth of a fire. All they need are jobs to do and a blacksmith to fix them when they break. The people work so the folk can drink their moonshine, fish a little, and throw horseshoes. But once Sam starts to wonder why the world is like this, his life will never be the same.

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.

Some feel the Lady, newly risen from centuries in thrall, stands between humankind and evil. Some feel she is evil itself. The hardbitten men of the Black Company take their pay and do what they must, burying their doubts with their dead - until the prophesy: The White Rose has been reborn, somewhere, to embody good once more. There must be a way for the Black Company to find her....

Robot believers at the far end of the galaxy endeavor to create a true religion, but their efforts could be shattered by a shocking revelation. Far in the future, on the remote planet End of Nothing, sentient robots are engaged in a remarkable enterprise. They call their project Vatican-17: an endeavor to create a truly universal religion presided over by a pope, whose extreme godliness and infallible artificial intelligence are fed by telepathic human Listeners who psychically delve into the mysteries of the universe.

The hunt for his killer leads a dead professor of supernatural phenomena into the perilous intrigues of aliens, fairy folk, and time travelers in this classic of science fiction. Until the day he was murdered, Professor Peter Maxwell was a respected faculty member of the College of Supernatural Phenomena. Imagine his chagrin when he turns up at a Wisconsin matter transmission station several weeks later and discovers he's not only dead but unemployed.

Created as an experiment by the time-traveling goddess Pallas Athene, the Just City is a planned community populated by over 10,000 children and a few hundred adult teachers from all eras of history, along with some handy robots from the far human future - all set down together on a Mediterranean island in the distant past.

High above the planet Harmony, the Oversoul watches. Its task, programmed so many millennia ago, is to guard the human settlement on this planet, to protect this fragile remnant of Earth from all threats...to protect them, most of all, from themselves.

Kraków, 1939. A million marching soldiers and a thousand barking dogs. This is no place to grow up. Anna Łania is just seven years old when the Germans take her father, a linguistics professor, during their purge of intellectuals in Poland. She's alone. And then Anna meets the Swallow Man. He is a mystery, strange and tall, a skilled deceiver with more than a little magic up his sleeve. And when the soldiers in the streets look at him, they see what he wants them to see.

Dar Oakley - the first Crow in all of history with a name of his own - was born two thousand years ago. When a man learns his language, Dar finally gets the chance to tell his story. He begins his tale as a young man, and how he went down to the human underworld and got hold of the immortality meant for humans, long before Julius Caesar came into the Celtic lands; how he sailed West to America with the Irish monks searching for the Paradise of the Saints; and how he continuously went down into the land of the dead and returned.

The story of The Tripods was the basis of a popular BBC television series in the 1980s, where humanity has been conquered and enslaved by "the tripods", unseen alien entities that travel about in gigantic three-legged walking machines.

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.

Welcome to Newford: to the music clubs, the waterfront, and the alleyways where ancient myths and magic spill into the modern world. Gemmins live in abandoned cars and skells traverse the tunnels below, while mermaids swim in the gray harbor waters and fill the cold night with their song. Come meet Jilly, painting wonders in the rough city streets; and Geordie, playing fiddle while he dreams of a ghost; and the Angel of Grasso Street gathering the fey and the wild and the poor and the lost.

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.

Returning to the milieu of his Swords trilogy, Saberhagen offers a new scenario. The gods have withdrawn from the human world and the 12 Swords of Power they had forged are now scattered, lost and hidden. The weapons are still coveted, though, by men like Baron Amintor, who has lost one kingdom and now sees them as the means to another. No scruples stop him from stealing the sword Woundhealer from the White Temple, where its powers were offered to cure all pilgrims.

How Do You Live? is narrated in two voices. The first belongs to Copper, 15, who after the death of his father must confront inevitable and enormous change, including his own betrayal of his best friend.

In The Thirty-Nine Steps, Hannay struggles to thwart an assassination plot designed to hasten war between Britain and Germany. Later he is plucked from the trenches first, in Greenmantle, to frustrate a plot to ferment an uprising in the Islamic world; and then, in Mr. Standfast, to undertake a vital secret mission against a German spy ring operating among pacifist elements in England. After the war, his adventures continue in The Three Hostages; and then in The Island of Sheep, when an old oath to protect the son of a friend from his days in Africa draws him into new danger.

An undeciphered language in Crete. A rash of mysterious disappearances, from Bolivia to Japan. An ancient warning at the ruins of Babel. And a new spiritual leader, who claims that human history as we understand it is about to come to an end.

In this prequel to Eon, Greg Bear continues to explore the possibilities presented by the asteroid Thistledown, a remnant of a lost human civilization. The Way is a tunnel through space and time that leads to other worlds, some more like planet Earth than Earth itself. It is perhaps the most formidable discovery in Thistledown and with it come disputes as to the nature of the Way and how it should be used. The Way can be reached only through Axis City, the only space station of Thistledown.

Robot believers at the far end of the galaxy endeavor to create a true religion, but their efforts could be shattered by a shocking revelation. Far in the future, on the remote planet End of Nothing, sentient robots are engaged in a remarkable enterprise. They call their project Vatican-17: an endeavor to create a truly universal religion presided over by a pope, whose extreme godliness and infallible artificial intelligence are fed by telepathic human Listeners who psychically delve into the mysteries of the universe.

The hunt for his killer leads a dead professor of supernatural phenomena into the perilous intrigues of aliens, fairy folk, and time travelers in this classic of science fiction. Until the day he was murdered, Professor Peter Maxwell was a respected faculty member of the College of Supernatural Phenomena. Imagine his chagrin when he turns up at a Wisconsin matter transmission station several weeks later and discovers he's not only dead but unemployed.

Twenty years ago, Asher Sutton vanished somewhere in the star system 61 Cygni, an inaccessible corner of the universe that humankind has thus far been unable to explore. Now Asher has returned to Earth, having impossibly survived catastrophic damage to his spacecraft. But the star traveler is not the same man he was when he began his journey two decades earlier. He is, in fact, no longer completely human. And he isn't alone.

After a night out on the town, Parker Graves returns home to life-threatening danger. The science reporter for the local newspaper barely misses a bear trap sitting on his doorstep. Then, the object transforms into what looks like a bowling ball and rolls off into the night all by itself. He begins to obsess over the question—Who put the trap there? And why? The following day, there is strange news floating around at the newspaper office. Someone with limitless funds is buying up hundreds of homes and businesses, only to close them up and tear them down.

Space travel has been abandoned in the 22nd century. It is deemed too dangerous, expensive, and inconvenient - and now the all-powerful Fishhook company holds the monopoly on interstellar exploration for commercial gain. Their secret is the use of "parries", human beings with the remarkable telepathic ability to expand their minds throughout the universe.