An ancient tomb is discovered deep in the foundations of St Paul's. It is decorated with a mysterious inscription in letters of gold. The body within is unblemished, dressed as a judge and with a crown and sceptre. Obviously an important person, but unidentified. The citizens are both curious and alarmed, and so Erkenwald, bishop of London, is summoned to uncover the mystery. The answer is as unexpected for Erkenwald as it is for the reader. The...