An Explanation Of The Four Rules Regarding ShirkPages: 320 Cover Type: Paperback Author: Shaykh Al Islam Muhammad Bin 'Abdul Wahhab Publisher: al Ibaanah The book consists of several scholarly explanations of the classical work on Tawheed and Shirk. The Four Rules, which was written by the Imaam and Mujaddid of the 13th century, Muhammad bin Abdul Wahhab, may Allah have mercy on him. It is called The Four Rules because it consists of four fundamental issues which one can use to distinguish a