Imam al-Hafidh Ibn Rajab al-Hanbali (d. 795H)
A compilation of over 40 books on various topics by the esteemed Muhaddith and student of Imam Ibn al-Qayyim; Zayd ad-Deen Abu al-Faraj ‘Abdir-Rahman ibn Ahmad ibn Rajab al-Baghdadi ad-Dimashqi (d. 795H).