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.

Men had built cities before, but never such a city as Diaspar; for millennia its protective dome shut out the creeping decay and danger of the world outside. Once, it ruled the stars. But then, as legend had it, the Invaders came, driving humanity into this last refuge. It takes one man, a Unique, to smash the legend and discover the true nature of the Invaders.

The Galactic Empire has prospered for 12,000 years. Nobody suspects that the heart of the thriving Empire is rotten, until psychohistorian Hari Seldon uses his new science to foresee its terrible fate. Exiled to the desolate planet Terminus, Seldon establishes a colony of the greatest minds in the Empire, a Foundation which holds the key to changing the fate of the galaxy.

It has been 40 years since the publication of this classic science-fiction novel that changed the way we look at the stars and ourselves. From the savannas of Africa at the dawn of mankind to the rings of Saturn as man adventures to the outer rim of our solar system, 2001: A Space Odyssey is a journey unlike any other.

Set in 2276, Imperial Earth is the fascinating odyssey of Duncan Makenzie, travelling from Titan, a moon of Saturn, to Earth, as a diplomatic guest of the United States. Duncan’s initial challenge is to prepare for the 500-million-mile trip to Earth. Once there, he is caught up in a sweep of new experiences - including the social whirl of Washington, a strange visit to a carefully preserved ancient city, and a search for the woman he loves.

Time is running out for the passengers and crew of the tourist cruiser Selene, incarcerated in a sea of choking lunar dust. On the surface her rescuers find their resources stretched to the limit by the mercilessly unpredictable conditions of a totally alien environment.

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.

A human diplomat creates an interstellar incident when he kills an alien diplomat in a most unusual way. To avoid war, Earth's government must find an equally unusual object: A type of sheep ("The Android's Dream"), used in the alien race's coronation ceremony. To find the sheep, the government turns to Harry Creek, ex-cop, war hero and hacker extraordinaire.

Breakfast of Champions (1973) provides frantic, scattershot satire and a collage of Vonnegut's obsessions. His recurring cast of characters and American landscape was perhaps the most controversial of his canon; it was felt by many at the time to be a disappointing successor to Slaughterhouse-Five, which had made Vonnegut's literary reputation.

There came an elastic aftershock of creaks and groans and then, softly softly, a chinking shower of rubbled cement. Leaves calmed and trunks stood serene. Where, not a minute before, there had been a suburb, there was now only woodland standing amid ruins. There is no warning. No chance to prepare. They arrive in the night: thundering up through the ground, transforming streets and towns into shadowy forest. Buildings are destroyed.

AD 2204. An alien shipwreck is discovered on a planet at the very limits of human expansion - so Security Director Feriton Kayne selects a team to investigate. The ship’s sinister cargo not only raises bewildering questions but could also foreshadow humanity’s extinction. It will be up to the team to bring back answers, and the consequences of this voyage will change everything. Back on Earth, we can now make deserts bloom and extend lifespans indefinitely, so humanity seems invulnerable. We therefore welcomed the Olyix to Earth when they contacted us. But were the Olyix a blessing or a curse?

Richard Forthrast created T’Rain, a multibillion-dollar, massively multiplayer online role-playing game. But T’Rain’s success has also made it a target. Hackers have struck gold by unleashing REAMDE, a virus that encrypts all of a player’s electronic files and holds them for ransom. They have also unwittingly triggered a deadly war beyond the boundaries of the game’s virtual universe - and Richard is at ground zero.

The Mote In God's Eye is their acknowledged masterpiece, an epic novel of mankind's first encounter with alien life that transcends the genre. No lesser an authority than Robert A. Heinlein called it "possibly the finest science fiction novel I have ever read".

Neal Stephenson - "the hottest science fiction writer in America" - takes science fiction to dazzling new levels. The Diamond Age is a stunning tale; set in 21st-century Shanghai, it is the story of what happens what a state-of-the-art interactive device falls into the hands of a street urchin named Nell. Her life - and the entire future of humanity - is about to be decoded and reprogrammed.

The Peripheral by William Gibson is a thrilling new novel about two intertwined futures, from the bestselling author of Neuromancer. Flynne Fisher lives down a country road, in a rural near-future America where jobs are scarce, unless you count illegal drug manufacture, which she's keen to avoid. Her brother Burton lives, or tries to, on money from the Veterans Association, in compensation for neurological damage suffered in a Marines elite unit.