In this book a brief biography of ninety two great parsonalities of Islam and their precious advice and guidance are written. Some of such parsonalities are Hazrat Salman Frsi, Hazrat Sufian Sauri, Hazrat Yahya Bar Makki, Hazrat Abu Ali etc. Beside this many knowledge related to fiqh and Islamic school of thought are written so that people may know that prominent Islamic scholars and Auliya Allah used to follow a school of thought and its founder (Imam).