Inspector Appleby is called to St Anthony's College, where the President has been murdered in his Lodging. Scandal abounds when it becomes clear that the only people with any motive to murder him are the only people who had the opportunity.

Inspector Appleby is called to St Anthony's College, where the President has been murdered in his Lodging. Scandal abounds when it becomes clear that the only people with any motive to murder him are the only people who had the opportunity.

Successful minor poet, Philip Ploss, lives a peaceful existence in ideal surroundings, until his life is upset when he hears verses erroneously quoted as his own. Soon afterwards, he is found dead in the library with a copy of Dante's Purgatory open before him.