pages: 239
language: English
ISBN:
0771597266 (9780771597268)
publisher: Penguin publish date: 1983
format: mass market paperback
language: English
ISBN:
0140068457 (9780140068450)
publisher: Penguin publish date: 1985
format: paperback
language: English
ISBN:
0140077782 (9780140077780)