. . and an ice cooler containing the head of a freshly killed Stegosaurus. For Leyster and a select group of scientific colleagues an impossible fantasy has come true: the ability to study dinosaurs up close, in their own era and milieu. But tampering with time and paradox can have disastrous effects on the future and the past alike, breeding a violent new strain of fundamentalist terror -- and, worse still, encouraging brilliant rebels like Dr. Gertrude Salley to toy with the working mechanisms of natural law, no matter what the consequences. And when they concern the largest, most savage creatures that ever walked the Earth, the consequences may be too horrifying to imagine . . .

    He knew where he was--Rome. He was there to study archaeology, and even though the lightning had left him dazed, he could see the familiar Roman buildings. But the buildings looked newer and the crowds in the street were wearing tunics, not suits! And a rich barnyard smell had replaced the gasoline-and-garlic aroma of modern Rome. So, when was he? And he was suddenly cold with fear of the answer...

    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?

    Slavery is legal once again. The few Jews who still survive hide under assumed names. In San Francisco, the I Ching is as common as the Yellow Pages. All because some twenty years earlier the United States lost a war — and is now occupied by Nazi Germany and Japan.This harrowing, Hugo Award-winning novel is the work that established Philip K. Dick as an innovator in science fiction while breaking the barrier between science fiction and the serious novel of ideas. In it Dick offers a haunting vision of history as a nightmare from which it may just be possible to wake.

    Within twenty-four hours he is dead, his body swiftly cremated by his only known associates. Halfway around the world, archaeologists make a shocking discovery at a medieval site. Suddenly they are swept off to the headquarters of a secretive multinational corporation that has developed an astounding technology. Now this group is about to get a chance not to study the past but to enter it. And with history opened up to the present, the dead awakened to the living, these men and women will soon find themselves fighting for their very survival -- six hundred years ago.

    The Stars My Destination is a classic of technological prophecy and timeless narrative enchantment by an acknowledged master of science fiction.

    If they fail, the entire world will be doomed.

    Each sought his own brand of happiness. But none could have guessed what awaited them. Not even in a million years....

    The Wersgorix, whose scouting ship it is, are quite expert at taking over planets, and having determined from orbit that this one was suitable, they initiate standard world-conquering procedure. Ah, but this time it's no mere primitives the Wersgorix seek to enslave; they've launched their invasion against free Englishmen! In the end, only one alien is left alive; and Sir Roger's grand vision is born. He intends for the creature to fly the ship first to France to aid his King, then on to the Holy Land to vanquish the infidel. Unfortunately, he has not allowed for the treachery of the alien pilot, who instead takes the craft to his home planet, where, he thinks, these upstart barbarians will have no choice but to surrender. But that knavish alien little understands the indomitable will and clever resourcefulness of Englishmen, no matter how great the odds against them. . .

    It was waiting for him, just as he had left it. But where? He only knew he was in the center of a galaxy in a universe of galaxies. Within them lay endless varieties of the planet Earth. And there was only one way to find his Earth again: he would have to visit each one. And he would have to hurry--because his search for home had turned into a race with death.

    Yet all his work is united by one common thread: a vivid and profound understanding of the vast set of emotions that bring strength and mythic resonance to our frail species. Ray Bradbury characters may find themselves anywhere and anywhen. A horrified mother may give birth to a strange blue pyramid. A man may take Abraham Lincoln out of the grave—and meet another who puts him back. An amazing Electrical Grandmother may come to live with a grieving family. An old parrot may have learned over long evenings to imitate the voice of Ernest Hemingway, and became the last link to the great man. A priest on Mars may confront his fondest dream: to meet the Messiah. Each of these magnificent creations has something to tell us about our humanity—and all of their fates await you in this new trade edition of twenty-eight classic Bradbury stories and one luscious poem. Travel on an unpredictable and unforgettable literary journey—safe in the hands of one of the century's great men of imagination.

    In a pirated spaceship, he began his search through the civilizations of the galaxy, hunting the elusive key to the time-shrouded secret that could free his people. Inexorably he moved toward his last desperate hope: the place his ancestors had left many thousands of years before, the mysterious and terrifying planet called Earth.

    Then, with wild success just within reach, Dan's greedy partner and even greedier fiancée steal his work and leave him penniless, and trick him into taking the long sleep—suspended animation for thirty years.

    Trapped in 1877, a historian writes an account of an alternative history of America in which the South won the Civil War. Living in this alternative timeline, he was determined to change events at Gettysburg.When he's offered the chance to return to that fateful turning point his actions change history as he knows it, leaving him in an all too familiar past.

    In one of the most powerful and thought-provoking novels of his remarkable career, Orson Scott Card's Pastwatch interweaves a compelling portrait of Christopher Columbus with the story of a future scientist who believes she can alter human history from a tragedy of bloodshed and brutality to a world filled with hope and healing.