Who could ever want to harm two young boys, ages five and six? When the boys are half brothers to Henry VI, King of England, the list is long and distinguished. A lady in their mother's household flees with the boys to St. Frideswide's and asks Sister Frevisse to offer them sanctuary. Unable to refuse children, she takes them in and conceals them. But as attempts are made on the boy's lives inside St. Fridewides's walls, Sister Frevisse realizes that from the ambitious and the wicked, there is no sanctuary...