The Life and Times of Dr. Shyama Prasad Mookerjee by Tathagata Roy is a detailed biography of one of India's most prominent national leaders, Dr. Shyama Prasad Mookerjee. The book explores his early life, education, political career, and contributions to India's independence movement. It delves into Mookerjee's role in shaping India's post-independence policies, particularly his efforts in strengthening the country's unity and advocating for the integration of Jammu and Kashmir. Roy highlights Mookerjee's vision for a strong and united India, his intellectual prowess, and his unwavering commitment to nationalism. The biography also sheds light on his significant political legacy, particularly his leadership in the Bharatiya Jana Sangh and his advocacy for national integration.