사라진밀실을찾아서
Subtitle: Yi Chʻŏng-jun taepʻyo esei
Edition: Chʻopʻan.
Publisher: Wŏlgan Esei Chʻulpʻanbu
Published: 1994
Place of publication: Sŏul
Language: kor
Number of pages: 322
Other titles: Sarajin milsil ŭl chʻajasŏ