About the book: 1989 / Yuri Semyonov is known to readers from the stories "Farewell, Rocky Mountains" and "Commissioner of State Security", published by the Military Publishing House. His new novel tells about the heroic struggle of our counterintelligence officers against Bandera’s OUN members in the first post-war years in the western regions of Ukraine. OUN - Organization of Ukrainian Nationalists - was well-kept and had a clear military structure. Security officers infiltrated into the ranks of the OUN managed to neutralize many of its leaders.