I shall leave no stone unturned in ensuring the welfare of mankind till my last breath", thus would say Dr. Brij Mohan. In fact, his oft-repeated averment sums up the essence of a life of the gentleman par excellence. This book "A History of Mathematics with Special Emphasis on Ancient Indian Mathematics" written by Dr. Brij Mohan containing different topics of interest answers the curiosity of the reader. It offers an incisive and In-depth study of how Mathematics developed through the ages. The book containing eight chapters describe how the different branches of Mathematics Arithmetic, Algebra, Geometry, Trigonometry, Calculus & Theory of Functions progressed through the annals of history. The book also lays a special emphasis on Ancient Indian Mathematics. Besides, the book also gives account of the life and works of great Mathematicians of the times. A masterpiece for intellectuals, this book would help satiate their hunger for knowledge in the field of Mathematics. Sincere effort has been made to provide rare and deep study of the numerous fields to channelise knowledge about the historical journey of Mathematics.