publisher: Ballantine Books publish date: August 12th 1977
format: mass market paperback pages: 282
language: English
ISBN:
0345254287 (9780345254283)
publisher: Grosset & Dunlap
format: hardcover pages: 272
language: English
ISBN:
0448118963 (9780448118963)
pages: 276
language: English
ISBN:
0345251261 (9780345251268)