Original tales by such science fiction luminaries as Orson Scott Card, Harry Turtledove, and Connie Willis, written in honor of Isaac Asimov's fiftieth anniversary in the genre, are set in one of his fictional universes.
- ISBN10 0812567706
- ISBN13 9780812567700
- Publish Date 15 August 1997
- Publish Status Out of Print
- Out of Print 17 March 2021
- Publish Country US
- Imprint Tor Books
- Edition Revised edition
- Format Paperback
- Pages 449
- Language English