About the book: 2022 / 1943. The Red Army is developing an offensive. The country's industry is working at its limit. A significant part of military products is produced by the Kuznetsk Metallurgical Plant. It is there that the Abwehr is preparing a serious provocation. The Germans' plans become known to Soviet counterintelligence. SMERSH senior lieutenant Semyon Goryunov is heading to the plant. He manages to infiltrate the sabotage group. But figuring out who is in charge is not so easy: agents receive instructions through contacts and do not know the leaders by sight. Realizing that there are only a few days left before the planned action, Goryunov hastily develops a cunning plan…