홈 / 책 찾기 / 판 고르기
판 4개, 최신 판부터
World's Work, 1980, ISBN 9780723509097
Children's Press, 1978, School & Library Binding, ISBN 9780516020037
Children's Press, 1978, 양장(하드커버), ISBN 9780516120034
Rand McNally, 1978, 무선(페이퍼백), ISBN 9780528870422