A valuable book written soon after the start of Major Occultation in 342 A.H whose authencity 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 Ahadiht from the Sunni sources, and is divided into different chapters. Ahadith narrated therein cover the subjects including His Imamate, His occultation, Signs preceeding His reappearence, and the events after His blessed reappearece. H/B, Pgs.488
