publisher: Putnam publish date: 1974
format: hardcover pages: 256
language: English
ISBN:
0860000362
publisher: Berkley Pub Group publish date: June 28th 1976
format: paperback pages: 252
language: English
ISBN:
0425030504 (9780425030509)
publisher: Putnam Publishing Group
format: hardcover pages: 256
language: English
ISBN:
0399113711 (9780399113710)