Adaptations of works by Josef Winckler

Šarlatán (English: The Charlatan), Op. 14, is a tragicomic opera in three acts (seven scenes) by Pavel Haas to his own Czech libretto, after a 1929 German-language novel, Doktor Eisenbart, by Josef Winckler (1881–1966), which was based on the life of the travelling surgeon Johann Andreas Eisenbarth.