This is the biography of a prominent personality of Islam and Sufism, Shaikh Muhammad al-Muhammad al-Kasnazan al-Husayni, the Master of Tariqa Kasnazaniyya, one of the largest Sufi Tariqas. The book presents the Shaikh's life in the context of explaining Sufi approach to drawing near to Allah and expounds Sufism through the history of the Shaikh.