



ISBN-13: 9780786273591
Large type / large printTrade paperback

ISBN-13: 9780613359900
Bound for Schools & Libraries editionHardcover

ISBN-13: 9780606213424
Turtleback School & Library editionHardcover

ISBN-13: 9780525463467
Hardcover

ISBN-13: 9780881035704
Turtleback School & Library editionHardcover

ISBN-13: 9780788701443
Audiobook cassette