It's May 1480 in the City of London. After workmen discover a nun's body in a newly-opened tomb, talented artist and bookseller Seb Foxley is persuaded to assist in solving the mystery of her death. Evil is once more abroad in the crowded, grimy streets of medieval London and even in the grandest of royal mansions, where a member of the Duke of Gloucester's household meets an untimely end. And some wicked rogue is setting fires in the...