Syed Abul Hasan Nadvi is the author of the book Tareekh Dawat O Azeemat Pdf. The author of the book is a renowned scholar and historian. He authored many books about Islam and its teachings. Syed Abul Hasan belonged to the Deoband school of thought. He was a famous preacher in Tableeghi Jamat of Raiwind and learned from some distinguished scholars.