publisher: Grosset & Dunlap publish date: February 1st 1976
format: hardcover
language: English
ISBN:
0448137151 (9780448137155)
publisher: Grosset & Dunlap publish date: December 1st 1983
pages: 191
language: English
ISBN:
0448127571 (9780448127576)
publisher: Aerie Books (Tor Books) publish date: July 1988
language: English
ISBN:
1559029420 (9781559029421)