GROUP OF BOOKS ON OPERA AND COMPOSERS. Including: RUDOLPH ANGERMULLER, MOZARTS OPERAS, Rizzoli, 1988, (and two other books on Mozart). H. C. ROBBINS LANDON, THE MOZART COMPENDIUM, Schirner, 1990. CHRISTOPHER HOGWOOD, HANDEL, signed by the author, 1984. PETER EVANS, THE MUSIC OF BENJAMIN BRITTEN, Minnesota, 1979. DAVID HERBERT, THE OPERAS OF BENJAMIN BRITTEN, Herbert Press, 1989, (and three other books on Britton). ALFRED BRENDEL, MUSICAL THOUGHTS AND AFTERTHOUGHTS, Princeton, 1976. ALFRED BRENDEL, MUSIC SOUNDED OUT, 1990. ERNEST NEWMAN, THE WAGNER OPERAS, Knopf, 1981. DIETRICH FISCHER-DIESKAU, ROBERT SHUMANN WORDS AND MUSIC, Amadeus Press, 1981, and others. - (22). Estimate $100-150