“The New Penguin Opera Guide” by Amanda Holden is a comprehensive reference book covering a wide range of topics related to opera. Published by Penguin Publishing Group in 2002, this 1168-page guide offers personal and practical insights into the world of opera, with a focus on various genres and styles. Holden’s revised edition provides detailed information on the history, composers, performers, and works within the genre, making it a valuable resource for those interested in exploring the world of opera in-depth.”