books.google.com - This is the first book in English on Grétry and the only recent study of opéra-comique. Opéra-comique is the operatic genre that lies behind The Magic Flute and Fidelio. David Charlton's important new study, which incorporates much newly researched material, examines the genre in the period before...http://books.google.com/books/about/Gr%C3%A9try_and_the_Growth_of_Op%C3%A9ra_comique.html?id=pRE9AAAAIAAJ&utm_source=gb-gplus-shareGrétry and the Growth of Opéra-comique