Famed soprano Paula Nazorkoff is invited to give a private performance at Rustonbury Castle. She accepts, since the castle is close to the home of the world-famous retired baritone Breon. What ensues is a story of passion and revenge in which old scores are settled at last.
Agatha Christie is the most widely published author of all time, outsold only by the Bible and Shakespeare. Her books have sold more than a billion copies in English and another billion in a hundred foreign languages. She died in 1976, after a prolific career spanning six decades.