publisher: Armada Lion publish date: 1976
format: paperback pages: 160
language: English
ISBN:
0006707939 (9780006707936)
publisher: HarperCollins publish date: 2008
format: paperback pages: 221
language: English
ISBN:
0007274785 (9780007274789)
publisher: HMH Books for Young Readers publish date: April 19th 1999
format: paperback pages: 192
language: English
ISBN:
0152017976 (9780152017972)