Publisher: Signet # D2458, 1964, 192 pgs. Mass market Paperback in very good condition. Rubbing to the spine hinges and cover edges, tightly bound with an unmarked interior. "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."