The Great Impersonation

The Great Impersonation is a novel written by E. Phillips Oppenheim, first published in 1920. Oppenheim was a prolific author, known for his thrillers and spy novels, and The Great Impersonation is one of his most celebrated works. This novel blends espionage, mystery, and intrigue, set against the backdrop of early 20th-century Europe, during the period of World War I and its aftermath.