By the Andalusian Maliki Scholar, Abu Ishaq Ibrahim ibn Musa al-Shatibi, (abu Ishaq al-Maliki al-Granada d 790/1388), this is his classic work on the methodology of Islamic Law and its rules and regulations for jurists to abide by. This expanded edition contains footnotes and editing by Doctors al-Sini, al-Hamid & al-Shuqayr.