This book gives a clear explanation of the Muslim sound Creed which is the core of the religion of Islaam, as the belief in Tawheed (monotheism) is the purpose for which Allaah created both mankind and jinn. It is a commentary on the Book of Tawheed written by Shaykh Muhammad Ibn Abdul Wahhab. In this book, Dr. Saalih al Fawzaan has projected light on doctrinal issues of utmost importance in a genuine and reader-friendly style. The chapters of this book focus on major issues in Tawhid such as the definition of Tawhid, virtue of Tawheed, warning against acts of shirk (polytheism) and other topics. Dr. Saalih al Fawzaan (born in 1935) has obtained a PhD in Islamic jurisprudence and is very experienced in teaching it. He is a member of many academic institutions including the Board of Senior Ulema, the Permanent Committee for Fatwa and Research. He has written more than sixty published works covering Muslim Creed, Islamic jurisprudence and Muslim's conduct.