The invention of the Hotline -- a constant stream of data from a star in the constellation Ophiuchus -- facilitates survival and enables the development of amazing new technologies. Then, after 400 years, humanity's unknown helpers send a bill for their services...and suddenly everything is threatened once again.The Ophiuchi Hotline was John Varley's first novel, and it received nominations for both the Hugo and Nebula awards; he later won both for his book Persistence of Vision.

    You will learn and grow and strive to be excellent." Created as an experiment by the time-traveling goddess Pallas Athene, the Just City is a planned community, populated by over ten thousand 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.The student Simmea, born an Egyptian farmer's daughter sometime between 500 and 1000 A.D, is a brilliant child, eager for knowledge, ready to strive to be her best self. The teacher Maia was once Ethel, a young Victorian lady of much learning and few prospects, who prayed to Pallas Athene in an unguarded moment during a trip to Rome--and, in an instant, found herself in the Just City with grey-eyed Athene standing unmistakably before her.Meanwhile, Apollo--stunned by the realization that there are things mortals understand better than he does--has arranged to live a human life, and has come to the City as one of the children. He knows his true identity, and conceals it from his peers. For this lifetime, he is prone to all the troubles of being human.Then, a few years in, Sokrates arrives--the same Sokrates recorded by Plato himself--to ask all the troublesome questions you would expect. What happens next is a tale only the brilliant Jo Walton could tell.

    But soon the galactic stargate will close, isolating Tiamat, and the 150-year reign of the Summer primitives will begin. Their only chance at surviving the change is if Arienrhod, the ageless, corrupt Snow Queen, can destroy destiny with an act of genocide. Arienrhod is not without competition as Moon, a young Summer-tribe sibyl, and the nemesis of the Snow Queen, battles to break a conspiracy that spans space. Interstellar politics, a millennia-long secret conspiracy, and a civilization whose hidden machineries might still control the fate of worlds all form the background to this spectacular hard science fiction novel from Joan D. Vinge.

    Beneath its baneful light, Shadrapar, last of all cities, harbours fewer than 100,000 human souls. Built on the ruins of countless civilisations, surviving on the debris of its long-dead progenitors, Shadrapar is a museum, a midden, an asylum, a prison on a world that is ever more alien to humanity.Bearing witness to the desperate struggle for existence between life old and new, is Stefan Advani, rebel, outlaw, prisoner, survivor. This is his testament, an account of the journey that took him into the blazing desolation of the western deserts; that transported him east down the river and imprisoned him in verdant hell of the jungle's darkest heart; that led him deep into the labyrinths and caverns of the underworld. He will treat with monsters, madman, mutants. The question is, which one of them will inherit this Earth?

    Information, culture, law and politics are biological functions. But Milena is different: she is resistant to viruses and an incredible musician, one of the most extraordinary women of her age. This is her story and that of her friends, like Lucy the immortal tumour and Joseph the Postman whose mind is an information storehouse for others, and Rolfa, genetically engineered as a Polar Bear, whose beautiful singing voice first awakens Milena to the power of music.

    High magic had been lost to Valdemar when Vanyel gave his life to save his kingdom from destruction by the dark sorceries. Now it falls to Elspeth -- Herald, heir to the throne -- to take up the challenge and seek a mentor who will awaken her mage abilities.

    Another wet summer, another year of storm surges and high tides. But this time the Thames Barrier is breached and central London is swamped. The waters recede, life goes on, the economy begins to recover, people watch the news reports of other floods around the world. And then the waters rise again. And again.Lily, Helen, Gary and Piers, hostages released from five years captivity at the hands of Christian Extremists in Spain, return to England and the first rumours of a flood of positively Biblical proportions…Sea levels have begun to rise, at catastrophic speed. Within two years London and New York will be under water. The Pope will give his last address from the Vatican before Rome is swallowed by the rising water. Mecca too will vanish beneath the waves.The world is drowning. A desperate race to find out what is happening begins. The popular theory is that we are paying the price for our profligacy and that climate change is about to redress Gaia’s balance. But there are dissenting views. And all the time the waters continue to rise and mankind begins the great retreat to higher ground. Millions will die, billions will become migrants. Wars will be fought over mountains.

    Humanity’s greatest dreams have become reality. Along with dozens of other sentient races, the people of Earth have formed the United Federation of Planets—a galactic civilization that governs much of the known universe for the good of all. Over the past two centuries, mankind has tamed its basest instincts, and reached the stars…But suppose it hadn’t happened that way at all? Suppose instead humanity’s darkest impulses, its most savage, animalistic desires had triumphed? Suppose that the empire mankind made out in the stars was one ruled by terror, where only those willing to brutalize their own kind and their neighbors could survive?One hundred years ago, four crewmembers of the U.S.S. Enterprise crossed the dimensional barrier and found just such an empire. A mirror image of their own universe, populated by nightmare duplicates of their shipmates. Barely able to escape with their lives, they returned thankful that the accident that brought them there could not be duplicated. Or so they thought.But now the scientists of that empire have found a doorway into our universe. Thier plan: to destroy from within, to replace one of our starships with one of theirs. Their victims: the crew of the U.S.S. Enterprise NCC 1701-D.

    Francis, realising the implications for the world of an ever-youthful, wealthy elite, wants to keep it secret, but Diana sees an opportunity to overturn the male status quo by using the lichen to inspire a feminist revolution.As each scientist wrestles with the implications and practicalities of exploiting the discovery, the world comes ever closer to learning the truth . . . Trouble With Lichen is a scintillating story of the power wielded by science in our lives and asks how much trust should we place in those we appoint to be its guardians?

    His only escape lay in Phaze, a world totally ruled by magic. Soon he learned that his alternate self had already been murdered, and that he was next. On Proton, his fate depended on winning the great Games. On Phaze, he must master magic to survive. And if he used any magic at all, his friends were determined to kill him at once!

    The Dapple has its origin beyond the Debatable Hills to the west of Lud-in-the-Mist, in Fairyland. In the days of Duke Aubrey, some centuries earlier, fairy things had been looked upon with reverence, and fairy fruit was brought down the Dapple and enjoyed by the people of Dorimare. But after Duke Aubrey had been expelled from Dorimare by the burghers, the eating of fairy fruit came to be regarded as a crime, and anything related to Fairyland was unspeakable. Now, when his son Ranulph is believed to have eaten fairy fruit, Nathaniel Chanticleer, the mayor of Lud-in-the-Mist, finds himself looking into old mysteries in order to save his son and the people of his city.

    And so is Aj--the waif, the mind reader, the prophet--when she one day finds a man who wants to stay hidden. In the next few weeks, they will all be swept together to decide the fate of the nation. River of Gods teems with the life of a country choked with peoples and cultures--one and a half billion people, twelve semi-independent nations, nine million gods. Ian McDonald has written the great Indian novel of the new millennium, in which a war is fought, a love betrayed, a message from a different world decoded, as the great river Ganges flows on.

    The planet provides a lush but inexplicable landscape--trees offer edible, addictive fruit one day and poison the next, while the ruins of an alien race are found entwined in the roots of a strange plant. Conflicts between generations arise as they struggle to understand one another and grapple with an unknowable alien intellect.

    Its members lived out their lives in cramped Quarters, hacking away at the encroaching ponics. As to where they were - that was forgotten. Roy Complain decides to find out. With the renegade priest Marapper, he moves into unmapped territory, where they make a series of discoveries which turn their universe upside-down... Non-Stop is the classic SF novel of discovery and exploration; a brilliant evocation of a familiar setting seen through the eyes of a primitive.

    But he is back, and Convenant, armed with his stunning white gold magic, must battle the evil forces and his own despair...