http://book.klll.cc/ebooks/subject/411.opds?sort_order=release_date&start_index=26 2025-08-04T03:38:11Z Books about Operas -- Librettos (sorted by release date) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 26 2025-08-04T03:38:11Z https://book.klll.cc/ebooks/13843.opds Libretto: La Bohème Giuseppe Giacosa and Luigi Illica 2025-08-04T03:38:11Z https://book.klll.cc/ebooks/13628.opds La Esmeralda (French) Victor Hugo 2025-08-04T03:38:11Z https://book.klll.cc/ebooks/6731.opds The Duenna: A Comic Opera Richard Brinsley Sheridan 2025-08-04T03:38:11Z https://book.klll.cc/ebooks/11685.opds L'Endimione (Italian) Pietro Metastasio 2025-08-04T03:38:11Z https://book.klll.cc/ebooks/11684.opds Il sogno di Scipione (Italian) Pietro Metastasio 2025-08-04T03:38:11Z https://book.klll.cc/ebooks/808.opds The Complete Plays of Gilbert and Sullivan W. S. Gilbert and Arthur Sullivan