Earl Derr Biggers
This classic mystery begins when a young American in London, bored with his routine, becomes intrigued by a cryptic message in the newspaper’s 'Agony Column.' What starts as idle curiosity quickly leads him into a thrilling web of intrigue, romance, and danger. As he follows the clues, he uncovers a plot involving espionage and murder. Full of twists and witty dialogue, this novella is a delightful blend of mystery and suspense.