"A Lost Leader" is a novel by the English writer E. Phillips Oppenheim, which was first published in 1906. This book tells about the exciting adventures of a politician who suddenly disappears without a trace, causing a wave of doubts and investigations. The author skillfully weaves intrigue, betrayal, political conspiracies and art into one whole, which excites and intrigues the reader until the last page. "The Lost Leader" is an exciting and tense story about the search for truth and one's own place in complex political and social realities.