al-Ghaybah (The Occultation), of the Twelfth Imam, al-Mahdi ('a)

A valuable book written soon after the start of Major Occultation in 342 A.H whose authenticity had been confirmed by the top traditionalists of Shia School. The book is comprised of the Ahadith relating to the occultation of the 12th Imam Al-Mahdi ATFS inclusive of Ahadith from the Sunni sources, and is divided into different chapters. Ahadith narrated therein cover the subjects including His Imamate, His occultation, Signs preceding His reappearance, and the events after His blessed reappearance.