Allāme al-Iraq al-Doctor Hussein Ali Mahfūz va Muqadamate Liketāb al-Kāfi, by Muhammad Hassūn, is the first volume of the series of Maktabe al-Doctor Hussein Ali Mahfūz which has been published on the occasion of the opening of his library in Kadhimiya in Iraq. In this paper, the author first provides some information about Hussein Ali Mahfūz’s family, his biography, and his book named Motenabbi va Sa’di. Following this, naming some of Mahfūz’s published works, he scrutinizes the importance of his library. Finally, he speaks of Allāme al-Iraq al-Doctor Hussein Ali Mahfūz va Muqadamate Liketāb al-Kāfi, by Muhammad Hassūn