How Watson learned the trick
- વર્ષ: 1970
- દેશ: Germany
- શૈલી: Mystery, Comedy, History
- સ્ટુડિયો: Universität Bonn
- કીવર્ડ: amateur detective, detective story, based on short story, holmes/watson, detective with humor, detective comedy, sherlock holmes, bantering relationship
- ડાયરેક્ટર: Stefanie Hosenfeld
- કાસ્ટ: Jan Krolikowski, Dorian Lummel
