Gu Byeong-mo has written at least 12 books. Their most popular book is The Old Woman with the Knife with 61 saves with an average rating of 3.67⭐.
Series
1 primary book2 released booksAuthored 100% of series
The Old Woman with the Knife is a 2-book series with 1 released primary work first released in 2013 with contributions by Gu Byeong-mo and 구병모.