That book contains basic information of that professor, who was been killed. And he wrote about his friendship with that professor. Name of the professor was vardhan Kumar and his name is viduman Raj. They were friends from their young age. When they were staying in hostel, they were so close friends.then after 18 years he gone to srilanka with his sponser. So after 16 years they meet and again they became so close. I got married but my wife died due to cancer. So, I am alone now. After seeing my friend we became so close and began together