Veche Publishing House, as part of the popular “Military Adventures” series, opens a new project “Masters”, in which it presents the work of the outstanding Russian writer Yulian Semyonov. This project will include the author's most famous works, including a full story about the life and dangerous work of the legendary literary hero-intelligence officer Isaev-Stirlitz. This book includes the novels “The Third Map”, which thrillingly tells about the failure of the Nazi agents in Ukraine during the Great Patriotic War, and “Major Whirlwind”, the plot of which is based on historical facts and events of the heroic operation carried out by Soviet intelligence officers to save Krakow from its destruction by the Nazis in 1944.