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판 9개, 최신 판부터
Cartwheel Books, 2010, ISBN 9780545217743
CARTWHEEL BOOKS, 2006, ISBN 9780439823036
Tandem Library, 1999, School & Library Binding, ISBN 9780785768340
Tandem Library, 1999, School & Library Binding, ISBN 9780785768333
Scholastic, 1996, 무선(페이퍼백), ISBN 9780590160346
Scholastic en Espanol, 1995, 무선(페이퍼백), ISBN 9780590509282
Perfection Learning Prebound, 1995, Unknown Binding, ISBN 9780780751316
Perfection Learning Prebound, 1995, Unknown Binding, ISBN 9780780751200
Cartwheel, 1995, ISBN 9780590503174