About the book: 1989 / Boris Megreli's new book includes three novels, united by one hero, familiar to the reader from the book "Without any authority." Now Sergo Bakuradze is an employee of the Moscow Criminal Investigation Department. The novels “The Tight Knot” and “The Spider” show in an action-packed form how, using socio-economic turmoil for selfish purposes, an intelligent, decent person with business abilities becomes a criminal..