"International Spy: The Secret History of the Russo-Japanese War" is a fascinating book by the famous writer Allen Upward, which tells about the complex intrigues and intelligence operations during the conflict between Russia and Japan. In this book, readers will be able to delve into the world of espionage, where every action can change the course of military events. The author skillfully exposes various scenarios, facades of espionage figures and their complicated affairs, which captivates and keeps you in suspense until the very end. "International Spy" is an exciting book that will take readers into the world of mystery and danger of espionage.