Tayseer al-Wusool Ilaa Qawa'id al-Usool wa Ma'aaqid al-Fusool 
(تيسير الوصول إلى قواعد الأصول ومعاقد الفصول)
written by al-Imaam 'Abdul al-Mu'min bin 'Abdul Haqq al-Baghdadi al-Hanbali (658-739) Explanation by 'Abdullah bin Saalih al-Fawzaan. This is the second printing of the book by Dar Ibn al-Jowzi (KSA) printed on 510 pages of Yellow paper.