A set of three Isaac Asimov science fiction short story collections. - Title: Pebble in the Sky First edition published September 30, 1984 With obi - Title: The Martian Way First edition published October 31, 1982 - Title: The Currents of Space First edition published June 30, 1977 - Author: Isaac Asimov - Series: Hayakawa Bunko SF - Number: 420 - Number: 380 - Number: 370 All three books have yellowing, stains, and soiling due to age. The Currents of Space has a scratch on the top of the spine. Thank you for looking.