The Complete Opera Book and Mozart's "Il Seraglio", occupying pp. 851–901. After 1929 it was enlarged to include Verdi's "Simone Boccanegra", Boito's "Nerone", Alban Berg's "Wozzeck", Puccini's "Turandot", Rossini's "La Cenerentola", Mozart's "Così fan tutte", Jaromir Weinberger's "Schwanda the Bagpiper" and Vaughan Williams's "Hugh the Drover" (pp. 901–930). The English 1935 imprint included Bonavia's notes on Rossini's "L'Italiana in Algeri", Rimsky-Korsakov's "Snegourochka" and two operas of Ildebrando Pizzetti: parts of the former supplement had by now been incorporated into the main text, and the overall page-count before index was now 945 pages. While no amount of enlargement could possibly have made the work literally
Joan Carden sang a concert repertoire including Verdi's "Requiem", appearing with Sydney Philharmonia and other ensembles. Overseas, she sang Gilda ("Rigoletto") at Covent Garden in 1974, Donna Anna ("Don Giovanni") at the 1977 Glyndebourne Festival (in the production by Sir Peter Hall) and with the Metropolitan Opera in 1978. Her American debut, however, was as Amenaide with the Houston Grand Opera opposite Marilyn Horne in Rossini's "Tancredi". She also appeared as Constanza ("The Abduction from the Seraglio") with Scottish Opera in 1978. In 1980, she performed with the National Symphony Orchestra at the Kennedy Center in Washington, D.C. She sang the four