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 0812509803
- ISBN13 9780812509809
- Publish Date 15 October 1990
- Publish Status Out of Print
- Out of Print 17 March 2021
- Publish Country US
- Imprint Tor Books
- Format Paperback
- Language English