This collection contains essays and stories of Soviet investigators about their difficult, complex and at the same time fascinating profession. The reader will learn from these simple stories "about themselves" , What complicated and disguised crimes the investigator has to face in his daily work , How much , Perseverance and Persistence , And sometimes they have to be ,. to solve a dangerous crime , Explain the reasons and conditions , Contributing to the commission of crimes , and to prevent them from reoccurring.... In their multifaceted activities, Soviet investigators are closely connected with the general public, enjoy its invaluable assistance. You need to be extremely devoted to your profession, truly passionate about it, in order to honorably perform the responsible tasks assigned to the investigator in the fight against crime. And it is not surprising that among the investigators there are many who devoted their entire lives to this profession and is a true master of their craft, successfully exposing the most sophisticated criminals. The collection describes specific cases. N. Zhogin, Deputy Prosecutor General of the USSR