The Mystery of the Yellow Room

The world-famous locked-room mystery from a master of detective fiction, the author of The Phantom of the Opera .   A frightful act of malice committed in Paris: the dastardly attempted assassination of the daughter of a famed scientist who was working late in his laboratory with an assistant when the attack took place in the adjacent room. A locked chamber, windows barred, no one hiding inside. The poor young lady unconscious, covered with blood, violent marks on her throat and a wound at