About the book: 2014 / Former commander of the air assault battalion Boris Rublev learns about the mysterious disappearance of his fighting friend Sergei Kazakov and immediately rushes to search. Suspecting that Seryoga could become a victim of black realtors, he began searching in this direction. But the threads of this crime stretched much further - a thousand kilometers from Moscow, to an old (from World War II) German bunker. Having learned the terrible truth from Sergei, who miraculously escaped, three former paratroopers enter the bunker.…