The book "An introduction to Tawhid and Sunnah according to the understanding of the Salaf of the Ummah" is a summarized book that covers fundamental issues of Islam, which a person must be aware of and believe in correctly in order to call himself a Muwahhid Sunni. It is written in an easy language and all issues are backed by verses from the Quran, ahadith from the Messenger of Allah (sallAllahu 'alayhi wa sallam) and the sayings of the Salaf.