Twenty 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. Many of the stories in this collection are classics of the genre, including 'Ring Around the Sun', which follows two self-declared best pilots on their journey from Earth to Venus, passing within twenty-two million miles of the Sun. The ever-expanding popularity of Asimov's stories with young and old readers alike is explained by their wit, zest and human interest.