Book #1 - Encyclopedia of the Opera, by David Ewen, Hill and Wang publishers, 594 page book. Purchased in 1964, a 61 year old book, some age related damage to binding. And a pen written inscription on first page. Book #2 - The Metropolitan Opera Stories of The Great Operas, by John W. Freeman, W.W. Norton and Company publisher, 1984, 547 page book. A first edition book. 41 years old. Paper jacket is slightly ripped but book itself is perfect except for a pen written inscription on first page. Book #3 - Opera Mainstreams of Music, by David Ewen. Franklin Watts, Inc publisher, copyright 1972, 264 page book. 53 years old. Perfect condition , no writing or inscription in book, binding perfect. This book has beautiful photographs.