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판 8개, 최신 판부터
Scholastic Inc., 2008, ISBN 9780439693042
Paw Prints, 2004, ISBN 9781451729238
Scholastic Inc., 2004, ISBN 9780780774223
Tandem Library, 1999, ISBN 9780613045902
Cartwheel Books, 1997, 양장(하드커버), ISBN 9780590137560
Turtleback, 1997, ISBN 9780606111164
Scholastic Inc., 1997, ISBN 9780590956178
Central Programs Inc, ISBN 9781424209873