Plot Summary:There have been a spate of London police murders, the victims always killed by a long knife (which the police know is a sword cane), the murders always taking place in a deserted but ...
Hermann Speelmans,Carsta Löck,Günther Lüders,Paul Westermeier,Otto Wernicke,Toni von Bukovics,Werner Finck,Margit Symo,Rudolf Platte,Flita von Uhl,Walter Steinbeck,Gerhard Dammann,Hermann Pfeiffer,Otto Matthies,Wilhelm P. Krüger