Resale price maintenance of book prohibited by section 18 of Fair Trade Law in Taiwan, R.O.C. But resale price maintenance of book is legal in Germany, Japan. It was legal in Germany, Japan It was legal in U.K. before 3.13.1997. This report is to discuss, analyze the history and provisions of regulation of resale price maintenance of book in Germany, Japan and U.K. In last of this report is to describe the decisions of Fair Trade Commission about resale price maintenance of book in Taiwan, R.O.C.