Marvin has published widely on Italian opera of the nineteenth century, especially the music of Verdi and Rossini, focusing on cultural and social history, as well as textual criticism. Her work touches more specifically on topics including censorship, celebrity, performance practices, dissemination and reception of foreign opera in Britain, opera and print culture, operatic burlesques, iconography of singers in Victorian illustrated newspapers, and music during World War II. Co-editor of seven books (the most recent being Music in World War II: Coping with Wartime in Europe and the United States), she is also sole editor of The Cambridge Verdi Encyclopedia. In addition, Dr. Marvin is series editor for Ashgate Interdisciplinary Studies in Opera and Associate General Editor for The Works of Giuseppe Verdi, the award-winning critical edition of the composer’s music.