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판 7개, 최신 판부터
Liese. Outside The Box, Andreas, 2020, ISBN 9783968650654
CreateSpace Independent Publishing Platform, 2018, ISBN 9781985009813
CreateSpace Independent Publishing Platform, 2017, ISBN 9781545562017
CreateSpace Independent Publishing Platform, 2016, ISBN 9781533272836
Penguin, 1973, ISBN 9780140036473
Ballantine Books, 1973, 무선(포켓판), ISBN 9780345234384
Ballantine Books, 1965, ISBN 9780345276902