Another book about Imām Mahdī (mgehr), by one of the Sunni elders
“About Imām Mahdī (mgehr)”Abdu’l-Rahman ibn Abi Bakr (born 911 AH) wrote in his initial:This is a part in which, I have collected the Ahadith and works about Mahdī (mgehr).I summarized forty Aḥādīth which “Abu Nu`aym” mentioned about.