Introduction: This collection of four famous science fiction tales masterfully exemplifies author Isaac Asimov's ability to create quickly a believable human milieu in the midst of alien circumstances. Each of the long stores also shows his considerable skill in fully fleshing out a speculative scientific or social possibility.View Details>

Introduction: Four men and a woman are reduced to a microscopic fraction of their original size, sent in a miniaturized atomic sub through a dying man's carotid artery to destroy a blood clot in his brain. If they fail, the entire world will be doomed.View Details>

Introduction: The Early Asimov Volume 3 (Panther Science Fiction) The Early Asimov or, Eleven Years of Trying is a 1972 collection of short stories by Isaac Asimov. Each story is accompanied by commentary by the author, who gives details about his life and his literary achievements in the period in which he wrote the story.View Details>

Introduction: Andrew Harlan is an Eternal, a man whose job it is to range through past and present Centuries, monitoring and, where necessary, altering Time's myriad cause-and-effect relationships. But when Harlan meets and falls for a non-Eternal woman, he seeks to use the awesome powers and techniques of the Eternals to twist time for his own purposes, so that he and his love can survive together.View Details>

Introduction: The Ugly Little Boy by Isaac Asimov, Robert Silverberg Asimov wrote the short story "The Ugly Little Boy" in 1958. But in the novel of the same name, also known as Child of Time, there is much more to the story of the little Neanderthal boy plucked out of time and transferred to the 21st century. Now, Robert Silverberg--in this second collaboration with Asimov--has made this sf classic into an engrossing novel-length tale.View Details>

Introduction: The Positronic Man (Robot 0.6) by Isaac Asimov, Robert Silverberg In a twenty-first century Earth where the development of the positronic brain has revolutionized the way of life, beloved household robot ""Andrew"" struggles with his unusual capacity for emotion and dreams of becoming human. Reprint.View Details>

Introduction: Only a few know the terrifying truth--an outcast Earth scientist, a rebellious alien inhabitant of a dying planet, a lunar-born human intuitionist who senses the imminent annihilation of the Sun. They know the truth--but who will listen? They have foreseen the cost of abundant energy--but who will believe? These few beings, human and alien, hold the key to the Earth's survival.View Details>

Introduction: In the twenty-third century pioneers have escaped the crowded earth for life in self-sustaining orbital colonies. One of the colonies, Rotor, has broken away from the solar system to create its own renegade utopia around an unknown red star two light-years from Earth: a star named Nemesis. Now a fifteen-year-old Rotorian girl has learned of the dire threat that nemesis poses to Earth's people--but she is prevented from warning them. Soon she will realize that Nemesis endangers Rotor as well. View Details>

Introduction: Deep within Russia, would-renowned scientist Pyotor Shapirov lies in a coma. Locked within his brain rests the key to the greatest scientific advance in the world's history. Only one scientist can hope to locate this secret&mdashDr. Albert Jonas Morrison, an American. Morrison's mission: to be miniaturized to molecular size along with a team of four Soviet scientists, travel in a specially designed submarine to the dying Shapirov's brain, and tap the secrets held there. Morrison and hisView Details>

Introduction: DOOMED PLANET They called him 'Crazy Rik' - but only he knew that the planet was doomed with all its people. The only key to the vital information that could save it was locked in the subconscious memory of this strange, child-minded man...a memory obliterated by a psychic probe!View Details>