홈 / 책 찾기 / 판 고르기
판 5개, 최신 판부터
Oneworld Publications, 2016, ISBN 9781780748368
HarperCollins Publishers, 2015, ISBN 9780062226839
Oneworld Publications, 2015, ISBN 9781780745190
Harperaudio, 2015, preloaded digital audio player, ISBN 9781467600170
Harper Business, an imprint of HarperCollins Publishers, 2015, ISBN 9780062226815
