publisher: Scholastic publish date: 1972
format: paperback pages: 214
language: English
ISBN:
0064400301 (9780064400305)
publisher: Scholastic Inc. publish date: 1963
format: paperback pages: 188
language: English
ISBN:
0590434551
publisher: HarperCollins publish date: June 1st 1963
format: library binding pages: 224
language: English
ISBN:
0060209364 (9780060209360)