The Mystery of the Yellow Room

The attack on Mademoiselle Mathilde Stangerson shocked all of France. The daughter of a famous professor working on the proof of the decay of matter was shot in the head in her own room, located in the wing of the... ancient Glandier castle. The mystery lies in how the criminal disappeared from the room, as the door was locked by Mademoiselle from the inside, as were the shutters of the only window. The police did not find any way out through the cellar, the attic hatch, or any other exit... A young reporter, Joseph Roultabille, takes it upon himself to find the key to this mystery, his mindset inspiring admiration among colleagues. "The Mystery of the Yellow Room" has become a classic of the detective genre.
For senior school age.