I pay my sincere thanks to the Stalwart George E. Andrews, Bruce C. Berndt, Prof. Ken Ono for their timely and valuable suggestion. I am also thankful to the members of Ramanujan Museum and Maths Education Centre Chennai for providing me some photographs for this book. I am also thankful to Robert Kanigel, the biographer of Ramanujan whose book was the main source on which I have based my book. Besides that I am thankful to the team members of the websites who are popularising the legacy of Ramanujan through the articles available on internet.