publisher: DAW
publish date: April 28th 1977
format: paperback pages: 212
language: English
ISBN:
0879972882 (9780879972882)
publisher: New American Library publish date: April 28th 1985
format: paperback
language: English
ISBN:
0886770378 (9780886770372)
publisher: Mushroom eBooks publish date: April 4th 2007
language: English
ISBN:
184319533X (9781843195337)