Nightfall: And Other StoriesIsaac Asimov was the Grand Master of the Science Fiction Writers of America, the founder of robot ethics, and one of the worlds most prolific authors of fiction and non fiction. Asimovs short fiction has been enjoyed by millions for more than half a century. Within this collection are stories often voted among the best science fiction stories of all time, including Nightfall, where the world of Lagash, illuminated by six suns, is suddenly plunged into