Shaykh Yusuf al-Nabhani remarked: "This Ibn Taymiyyah is a great leader and a renowned scholar, one of the distinguished figures of the Muhammadan nation, distinguished among other nations. However, he is not infallible and has errors in a few issues..." Some of his mistakes are quite significant. This book is an encyclopedia that gathers most of the works, letters, and fatwas of Ibn Taymiyyah, compiled by Abdul Rahman bin Qasim and his son Muhammad upon the directive of King Saud. The editor has revisited them against some manuscripts and prints, ordered them, and added some titles to the subjects. Author: Ibn Taymiyyah, Editor: Mustafa Abdul Qadir Ata, Publisher: Dar al-Kutub al-Ilmiyyah - Beirut, Year of Publication: 2011, Number of Volumes: 21, Binding Type: Hardcover