Step into one of Sherlock Holmes’s most chilling investigations in The Adventure of the Cardboard Box, a classic mystery by Arthur Conan Doyle first published in 1893. When Miss Susan Cushing receives a horrifying parcel containing two severed human ears packed in salt, Scotland Yard hastily dismisses the incident as a tasteless prank. Sherlock Holmes, however, immediately recognizes the signs of a far more sinister crime.

Perfect for fans of classic detective fiction, Victorian mysteries, and psychological crime stories, The Adventure of the Cardboard Box delivers suspense, moral complexity, and the unmistakable brilliance of Sherlock Holmes at his most perceptive.