'The Trail of Four' (Where the Voice of Reason and Love, is the Voice of Revenge) is a suspense/mystery novel set in Schloss Leopoldskron in Salzburg, Austria. It takes place in 48 hours, taking Re, the investigative journalist (who gets psychic visions of a case before things happen) on a strange trail set 75 years ago by Max Reinhardt (American-Jew Director). In the process, not only does Re retrieve the stolen 'heart' of an Arch Bishop but also saves the city of Salzburg from destruction.