How Watson learned the trick
- साल: 1970
- देश: Germany
- शैली: Mystery, Comedy, History
- स्टूडियो: Universität Bonn
- कीवर्ड: amateur detective, detective story, based on short story, holmes/watson, detective with humor, detective comedy, sherlock holmes, bantering relationship
- निदेशक: Stefanie Hosenfeld
- कास्ट: Jan Krolikowski, Dorian Lummel
