Hmm, maybe it's a book or a text. I should check if there's a known work by that title. Searching my memory, I think there's a book called "Al-Tadmuriyyah" associated with a figure in Islamic eschatology. Wait, I believe it's about the Mahdi, a messianic figure in Shia Islam. The work is attributed to Muhammad al-Tadmuri, maybe a contemporary author?