In the novel by A. Voronin “Labyrinth for the Blind” - the struggle of law enforcement agencies against the production in Russia of a narcotic substance similar in action to heroin. After unsuccessful attempts by the RUOP to uncover and neutralize the criminal group, FSK is forced to involve its agent Gleb Siverov, nicknamed Blind, an acquaintance, in the case to the reader based on the novels “The Blind Shoots Without Missing”, “The Blind Against the Maniac.”