Inspector Hound and the Case of the Enormous Sausage

Inspector Hound is the secret identity of Monsieur Alphonse, the greatest chef in France. He's a dog and all other characters are human. When a guest discovers that her pearls are missing, Monsieur Alphonse slips away and reappears as Inspector Hound, who solves the crime. The story ends with a recipe for children and parents to cook at home.