In The D’Arblay Mystery (1926), R. Austin Freeman presents a compelling detective narrative featuring Dr. Thorndyke. The story begins with the discovery of Julius D'Arblay's body in a pond, leading to an intricate investigation involving deception, forensic science, and legal intrigue. Freeman's meticulous attention to detail and innovative use of scientific methods in crime-solving set this novel apart, offering readers a blend of intellectual challenge and classic mystery.