An important collection of Shafi'i fiqh by the important Yemeni jurist, Yahya ibn Abi al-Khayr al-Imrani (489/1095-558/1162). The work is divided into parts, with a number of important jurisprudence issues of Imam Shafi'i. The set's advantage is the precision of style, investigation, inquiry and inclusiveness. The book begins with an introduction in Islamic jurisprudence and the most important Muslim scholars.