This comprehensive introduction to Wagner's opera 'Tristan and Isolde' contains the complete libretto with numerous music examples. Kurt Pahlen comments on the work with music-related references as well explanations on the external and internal action. A summary of the plot and a brief outline of the genesis bring 'Tristan and Isolde' into relation with the composer's entire oeuvre and his life, thus providing comprehensive, richly illustrated information on this opera.