publisher: HarperCollins publish date: August 1st 1969
format: hardcover pages: 192
language: English
ISBN:
0060628510 (9780060628512)
publisher: HarperOne publish date: January 1st 1993
format: paperback pages: 240
language: English
ISBN:
0062503359 (9780062503350)
publisher: HarperCollins publish date: June 15th 2010
format: ebook pages: 240
language: English
ISBN:
0062010409 (9780062010407)