by Isaac Asimov, Charles G. Waugh, Martin H. Greenberg, Janet Fox
publisher: Fawcett publish date: December 12th 1986
format: mass market paperback pages: 318
language: English
ISBN:
0449245233 (9780449245231)
publisher: Fawcett publish date: May 12th 1982
format: mass market paperback pages: 318
language: English
ISBN:
0449213064 (9780449213063)