Coal India Ltd (CIL) contributes to about 82 percent of India's coal production. In When Coal Turned Gold, CIL's former chairman and managing director, Partha Sarathi Bhattacharyya, tells the story of how he dealt with the Dhanbad coal mafia, how he changed perceptions of the industry, how he dealt with unions and the government, and most importantly, how he managed to write one of the greatest success stories the country has ever seen.
