How Watson learned the trick
- کال: 1970
- هیواد: Germany
- ډول: Mystery, Comedy, History
- سټوډیو: Universität Bonn
- کلیدي ټکی: amateur detective, detective story, based on short story, holmes/watson, detective with humor, detective comedy, sherlock holmes, bantering relationship
- ډایرکټر: Stefanie Hosenfeld
- کاسټ: Jan Krolikowski, Dorian Lummel
