This is a story about the amazing life of one of the most successful Soviet intelligence officers, Yevgeny Ivanov, who worked in the middle of the last century at the court of Queen Elizabeth II of Great Britain. The book tells about the secrets of the famous “scandal of the century”, about incriminating evidence on the House of Windsor, ministers of the British government, prominent aristocrats of the Old World and the Kennedy brothers. The narrative is based on the personal archive of the intelligence officer, whose heir was his friend, the author of this book, as well as materials collected in the archives of different countries, memories of eyewitnesses, interviews with veterans of the special services.