From the author of the famous The Phantom of the Opera comes this detective story. While this is not the first locked room mystery, it is the first such novel that features a detailed floorplan illustrating the crime scene. This provides an additional layer of information for the reader to follow along and try to solve the mystery.
The protagonist is the amateur sleuth and reporter Joseph Rouletabille who is sent to investigate a criminal case at the Château du Glandier and takes along his friend the lawyer Sainclair, who narrates. (This is the successful detective fiction template created...