Editor 편집 Roger Counce
Original Translations 최초 번역 Yun Hye-yeong
Cha Young-kwan
Kim Ho-yong
Kim Eun-hye
Park Sun-mi
Ko Jin-Ju
An Mi-Hwa
Kim Ye-Ri
Principal Advisor 고문 Dr. Kim In-churl
Other Advisors 자문위원 Dr. Kim Yong-Tae
Dr. Hong Min-Pyo
Hwang Ji-Tek
Martin Podhurst
Books 1-4 were recorded by Kim Il-Kwon at Image Music Studio, Seoul.
Book 1에서 4는 서울에 있는 이미지 뮤직스튜디오에서 김일권이 녹음

Printed by Kwan Jung-chun at Hyundai Copy Shop, Namkajwa-dong, Seoul.
서울 남가좌동에 위치한 현대인쇄소에서 권정천이 인쇄