Prince of darkness

Sharon Kay Penman

Justin de Quincy hastens to Paris at the request of his former lover only to discover that she was acting on behalf of his nemesis, Prince John. The prince has been implicated in a plot to kill his brother, King Richard, and wants Justin to prove the incriminating document false.Realizing that John's suspected treachery may also risk the welfare of the woman he serves, Eleanor of Aquitaine, Justin reluctantly agrees to help. But his investigation unravels a sinister conspiracy that might change the course of English history.