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판 4개, 최신 판부터
Turtleback Books Distributed by Demco Media, 2002, Turtleback, ISBN 9780606276924
Rebound by Sagebrush, 2002, School & Library Binding, ISBN 9780613462150
Scholastic Paperbacks, 2002, 무선(페이퍼백), ISBN 9780439073318
Blue Sky Press, 1999, ISBN 9780590543293