The Bishop has been asked to contribute an article on the Cathedral for a local paper, and he sets to his task with enthusiasm. His discovery of an old tradition called "Pedlar's Right", and its subsequent publication, lead him into an embarrassing situation...

There have been several sightings of a ghost in the Cathedral and attention turns to the Bishop who is called upon to perform an exorcism. The Bishop, however, decides to hunt out the ghost by performing an all-night vigil in the cloisters.