Scotland Yard is after a homicidal maniac called The Blue Hand, which is what he uses to kill his victims.

Detective Heinz Ebeling's (Peter Eschberg) car breaks down with a broken windshield and a defective fuel pump on the way to Frankfurt. On the way to...

The sister of a famous, but as yet uncaught, criminal named The Hexer is murdered. Inspector Higgins of Scotland Yard believes that The Hexer will...

Berlin in 1878: Corinna Schmidt, who was brought up in a petit-bourgeois, academic family, is romantically interested in Leopold Treibel, the son of...