In this collection, one of the great classics of science fiction, Asimov set out the principles of robot behavior that we know as the Three Laws of Robotics. Here are stories of robots gone mad, mind-reading robots, robots with a sense of humor, robot politicians, and robots who secretly run the world, all told with Asimov's trademark dramatic blend of science fact and science fiction.

It is the year 12,020 G.E. and Emperor Cleon I sits uneasily on the Imperial throne of Trantor. Here in the great multidomed capital of the Galactic Empire, forty billion people have created a civilization of unimaginable technological and cultural complexity. Yet Cleon knows there are those who would see him fall - those whom he would destroy if only he could read the future. Hari Seldon has come to Trantor to deliver his paper on psychohistory, his remarkable theory of prediction. Little does the young Outworld mathematician know that he has already sealed his fate and the fate of humanity. For Hari possesses the prophetic power that makes him the most wanted man in the Empire... the man who holds the key to the future - an apocalyptic power to be know forever after as the Foundation. From the Paperback edition.

Twenty-five of the finest science fiction short stories from one of the genre’s greatest writers, Isaac Asimov.Isaac Asimov was the Grand Master of the Science Fiction Writers of America, the founder of robot ethics, and one of the world’s most prolific authors of fiction and non-fiction. Asimov’s short fiction has been enjoyed by millions for more than half a century-- Provided by publisher.

Two minutes before he disappeared forever from the face of the Earth he knew, Joseph Schwartz was strolling down the pleasant streets of a Chicago suburb, thinking about his family, He was a simple man, a kind man, a practical man not given to wild flights of imagination. So when he saw the old Raggedy Ann doll lying in his path, he merely smiled and lifted his foot to step over it... That was the only thing he remembered. He did not know that it marked the last act of his life on this earth - and the beginning of a terrifying journey into a strange new world where the twentieth century was already ancient history.

CONTENTS: MECANICA by Frank Edward Arnold THE MARTIANS ARE COMING by Robert W. Lowndes CRYSTAL WORLD by John L. Chapman THE MAN FROM THE FUTURE by Donald A. Wollheim RETURN FROM M-15 by S. D. Gottesman PLANET LEAVE by Clifton B. Kruse THE SECRET SENSE by Isaac Asimov WORLDS IN EXILE by Elton V. Andrews THE LAST VIKING by Hugh Raymond AMBITION by Wilfred Owen Morley PURPLE DANDELIONS by Millard Verne Gordon THE ROCKET by Damon Knight THE REVERSIBLE REVOLUTIONS by Cecil Corwin BIPED by Basil Wells