Isaac Asimov Presents The Great SF Stories 13 (1951) is a collection of science fiction short story, edited by Isaac Asimov and Martin H. Greenberg, part of a series that which attempts to list the great science fiction stories from the Golden Age of Science Fiction. They date the Golden Age as beginning in 1939 and lasting until 1963. It was the first book in the series to not be reprinted as part of the Isaac Asimov Presents The Golden Years of Science Fiction series. This volume was originally published by DAW books in July 1985. Source: Wikipedia (en)