홈 / 책 찾기 / 판 고르기
판 9개, 최신 판부터
Onyx Books, 2001, ISBN 9780451452665
Ace Books, 1985, ISBN 9780441079001
Ace Books, 1983, ISBN 9780441078998
Penguin Putnam~mass, 1981, ISBN 9780441078981
Penguin Adult HC/TR, 1980, 무선(페이퍼백), ISBN 9780441078974
Penguin Books, 1975, 양장(하드커버), ISBN 9780722664681
Ace Books, 1973, 무선(페이퍼백), ISBN 9780441078950
Longman Young Books, 1973, ISBN 9780582164680
Viking Press, 1972, ISBN 9780670188949