. . . . . . . . . . "Mystery fiction" . "Murder stalks the Met. Puccini has been black-mailed and Toscanini is acting strangely. Can Enrico Caruso solve the mystery?" . . . "Fiction" . "Fiction"@en . . . . . . . . . . "Historical fiction" . "A cadenza for Caruso" . "Cadenza for caruso" . "A cadenza for Caruso"@en . . . . . . "Musical fiction" . "Biographical fiction"@en . . "Italy" . .