


ISBN-13: 9780807283219
Library editionAudiobook cassette

ISBN-13: 9780613862363
Bound for Schools & Libraries editionHardcover

ISBN-13: 9780340714942
New editionPaperback

ISBN-13: 9780606008679
Turtleback School & Library editionHardcover

ISBN-13: 9780440912842
Mass-market paperback

ISBN-13: 9780440226703
Mass-market paperback

ISBN-13: 9780340626658
Mass-market paperback

ISBN-13: 9780881032307
Bound for Schools & Libraries editionHardcover

ISBN-13: 9780340558812
Mass-market paperback