Lot Essay
The opening page indicates that this work was compiled by 'Abdullah Amir al-Mu'minin al-Mutawakkil 'ala Allah al-Mutahhar b. Muhammad b. Yahya b. al-Husayn b. Hamza al-Zaydi who is probably the Zaidi imam al-Mutawakkil al-Mutahhar (d. 1474 AD.) See C. Brockelmann, Geschiste der arabischen Litteratur, Leiden, 1996, supp.ii, p.233.