It consists of the compilation of four articles by Prof. Dr. Abdülkadir Gölpınarlı (1900-1982), who is known for his studies on Sufism, published in the magazine of Istanbul University, Faculty of Economics between 1949 and 1956. The book focuses on the concept of Turkish-Islamic Guild (fütüvvet) and its reflections in our literature. The work includes evaluations on the concepts of Turkish-Islamic Guild and Rules and Regulations of Turkish-Islamic Guild and relevant issues. The full texts of Rules and Regulations of Turkish-Islamic Guild examples and translations of some Arabic and Persian Rules and Regulations of Turkish-Islamic Guild at libraries in Turkey are included.