"The Valley of Immaculate Service" is an exciting book written by the famous Ukrainian writer Oleksandr Vasyl Kirichenko. In this novel, he recreates a vivid image of Ukraine in the 1930s. The main character, an ordinary military commissar, finds himself in the middle of mysterious events, espionage intrigues and political games. The exciting plot of the book is intertwined with the atmosphere of the worsening political situation in the country and the realities of that time. "The Valley of Immaculate Service" is not only a novel about the events of the past, but also a reflection on the eternal questions of war, peace, love and loyalty. This book captivates from the first lines and does not let go until the last page, leaving behind deep thoughts and emotions.