 He later worked frequently with playwright Francis de Croisset, producing such works as "Les Vignes du seigneur" (1923), "Les Nouveaux Messieurs" (1925), and "Le Docteur miracle" (1926).Although a number of his operas were successful in his day, his lasting legacy rests in his stage plays.De Flers was a member of the Académie française from 1920 up until his death in 1927.