by Andrew J. Offutt
publisher: Ace Books publish date: May 1979
format: mass market paperback pages: 186
language: English
ISBN:
0441116841 (9780441116843)
publisher: Sunridge Press
format: hardcover pages: 186
language: English
ISBN:
0441116833 (9780441116836)
publisher: Ace Books publish date: October 1st 1982
format: paperback
language: English
ISBN:
0441116671 (9780441116676)