검은사각형
Subtitle: Yi Tŏk-hyŏng sosŏl
Edition: Chʻopʻan.
Publisher: Saenggak ŭi Namu
Published: 2004
Place of publication: Sŏul
Language: kor
Number of pages: 607
Other titles: Kŏmŭn sagakhyŏng
Notes: Fiction.