How Watson learned the trick
- बर्ष: 1970
- देश: Germany
- विधा: Mystery, Comedy, History
- स्टुडियो: Universität Bonn
- कीवर्ड: amateur detective, detective story, based on short story, holmes/watson, detective with humor, detective comedy, sherlock holmes, bantering relationship
- निर्देशक: Stefanie Hosenfeld
- जात: Jan Krolikowski, Dorian Lummel
