I, Mahendra Singh Adil, has  authored 13 books and 14th titled "Critical Role of Scene of Crime in Criminal Trial",  vertually an encyclopedia regarding the uses of the scene of crime by the prosecution as well as the Defence Counsel, is in press. My prime work "Police Officers Hand Book", an encyclopedia of Police Practical Work, has been appreciated by Dr. Kiran Bedi IPS in her forward, and the second book titled "Spectrum of CBI" has been appreciated by Sh. Joginder Singh IPS and my third  book titled "SAGTHIT APRADH"  has been awarded from the "Pt. Govind Ballabh Pant Award" by the Bureau of Police Reseach and Developement (BPRD) Ministry of Home Affairs Government of India.