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판 7개, 최신 판부터
School Specialty Publishing, 2006, 무선(페이퍼백), ISBN 9780769638140
Tandem Library, 2005, 도서관 제본, ISBN 9781417688746
School Specialty Publishing, 2005, eBook, ISBN 9780742419964
School Specialty Publishing, 2005, eBook, ISBN 9780742420540
Turtleback Books Distributed by Demco Media, 2005, Unknown Binding, ISBN 9780606329484
School Specialty Publishing, 2004, 무선(페이퍼백), ISBN 9780769631783
Turtleback Books Distributed by Demco Media, 2004, Turtleback, ISBN 9780606309257