The book "My Secret Servant: Vienna, Sofia, Constantinople, Niš, Belgrade, Asia Minor and others" tells about the exciting adventures of the main character in different parts of the world. The author of the book "The Man Who Dined with the Kaiser" successfully combined a historical narrative with exciting events unfolding against the background of political and social struggles of the time. Readers will have the opportunity to feel the atmosphere of each of the visited cities, learn the secrets of various cultures and learn about interesting facts and events from the life of the main character. This book will delight fans of the adventure genre and appeal to fans of the history of Europe and the East.