The book "The Lost Ambassador; or, in Search of the Missing Delora" written by the author E. Phillips Oppenheim (Edward Phillips Oppenheim) is an exciting detective novel that forces the reader to immerse himself in the intriguing world of international espionage. The main character, who is also a famous diplomat, finds himself at the epicenter of a complex plot - the search for a missing person who may be the key to unraveling a series of mysterious events. Oppenheim's writing style, full of mystery and unpredictability, keeps the reader in suspense until the very end. "The Lost Ambassador; or, in Search of the Missing Delora" is a fascinating story of international intrigue, loyalty and devotion, which is sure to leave a mark in the heart of every lover of the spy genre.