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판 9개, 최신 판부터
IndyPublish, 2007, 양장(하드커버), ISBN 9781428072183
BiblioBazaar, 2007, 무선(페이퍼백), ISBN 9781426481338
IndyPublish, 2007, 무선(페이퍼백), ISBN 9781428072176
BiblioBazaar, 2007, 무선(페이퍼백), ISBN 9781426496608
Kessinger Publishing, LLC, 2005, 양장(하드커버), ISBN 9781432610814
Kessinger Publishing, LLC, 2005, 무선(페이퍼백), ISBN 9781417906819
Reprint Services Corporation, 1993, 양장(하드커버), ISBN 9780781266123
Reprint Services Corporation, 1992, 무선(페이퍼백), ISBN 9780685512050
Octagon Books, 1977, ISBN 9780374955700