1.
The Times Opera Notes: An Accessible Yet Scholarly Guide to Over 90 Major Operas
by Robert Thicknesse
ISBN: 9780007121922
List Price: $17.99
2.
Times Opera Notes An Irreverent, Pithy, Hilarious Guide to the Best-loved Operas
by Thicknesse, Robert
ISBN: 9780007254675
List Price: $16.95