Islam is based on 2 pillars which cannot be dissociated: The Holy Qur’an revealed to humans by the intermediate of our beloved Prophet Muhammad Mustafa r and the Sunnah (tradition). The Sunnah is composed of 2 branches which are the divine Sunnah (preached by the Holy Qur’an) and the Prophetic Sunnah (communicate to the companions y and spread by them to their descendants by mean of narration called Hadiths). This book in your hands as for aim to treat on the subject of science of Hadiths which contain: The way of communication (oral, verbal or by consensus), the origin, the transmission, the control and the authentication.
