In 1987, books by Taiwan authors like Hsi Mu-jung were very popular. He imported a large number and made quite a profit. In the tiny bedroom upstairs over the book store, there is a small desk, covered with dozens of publication newsletters from all over, such as the Shanghai Wen Hui Weekly, China Youth News.
樹人書店樓上閣樓般狹窄的臥房，有個小書桌，桌上擺滿了來自各地數十份有關圖書書訊的報紙，鄭忠貴每天花許多的時間閱讀書評、書目，以此來做進書準則。