About the book: year / After the ambush at the station, it becomes clear to Richter and his subordinates that there is a traitor in the RKU. In this regard, the head of counterintelligence gives Shlaevsky an unusual task: to identify and expose the “mole”. Mikhail takes on the task entrusted to him with all zeal, not even suspecting that the Austrian auditor has already arrived in Moscow. Very soon, fate will arrange a meeting between the counterintelligence officer and the mysterious Josef... Author's notes: The author expresses deep gratitude and gratitude to his friend and colleague https://author.today/u/arcarius for valuable comments while working on the work (and the entire series), motivation during periods of procrastination, as well as cover design.