About the book: 2020 / Andrey Volkov is a practicing private detective with 20 years of experience who works throughout Russia and the world. He is engaged in searching for people, identifying betrayals, collecting information, solving problems with business and in the family, and also specializes in issues related to blackmail and swindlers. In 2016, Andrei Volkov won the “Detective of the Year” award in the “Crime Solving” category for preventing contract murder. Detective – what comes to your mind when you hear this word? Secret surveillance at night? Chasing criminals through dark gateways? Taking fingerprints in a burglarized apartment? The book “Notes of a Detective. You will find out everything that is hidden” will reveal the secret - what the detective actually does! He will also teach you how to detect a lie by one movement of your eyebrows, identify a criminal in a crowd, and will also reveal secrets on how to protect yourself and your loved ones..