Al-Usool-uth-Thalaathah (The Three Fundamental Principles) is one of the famous works of al Imaam Muhammad bin ‘Abdil-Wahhab (may Allah have mercy on him). Without doubt The three fundamental principles of islam are amongst the most important matters that every person will be asked about; ‘Who is your Lord?’, ‘What is your religion?’ and ‘Who is your Prophet?’. So its obligatory upon mankind to know its proofs and making it a study until we reach our next abode, the Grave. This explanation is by our beloved Shaykh, Saalih al Fawzaan al Fawzaan (May Allaah Preserve Him). Printed by Darul Imaam Ahmad on yellow paper. This print contains 207 pages.