Sankoch has been Nihar Roy’s companion since childhood. He still could not overcome that hesitation. Even after the book has been written or printed, you are still thinking about whether it would be right to publish the book or not. A former art graduate of Belur Vidyamandir of Ramakrishna Mission, he retired from the Calcutta Police after serving for 36 consecutive years from 1989. Despite his retirement, he has been in charge of the museum of Calcutta Police for a year and a half.