Ismailism is a mystical path (tariqa) belonging to islam, it forms a subdivision of Shlism, which began with the death of the Prophet. The Arab term members, loyal supporters was gradually applied to those who claimed for Ali ibn Abi Talib (the Prophet's cousin and son-in-law) and his descendants the exclusive right to guide the community. The present study attempts to bring light on the evolution of Nizari Ismili Imamology from its origin to the present Imam of ...