Livre du Tawhid (Monotheisme) - Kitab At-Tauhid is written in the French language by Mohamed Ibn Abdel Wahab. It is one of the best books on Tauhid (Monotheism). The essence of the Qur'an and Sunnah is placed in a very simple manner in this book. All the relevant verses of the Quran have been discussed reasonably and rationally. This book ranks high in its authenticity.