A Crowner John medieval mystery set in 12th century Devon, England
Gilbert de Rideford is a Knight of the Temple of Solomon, and an old acquaintance from Crowner John's crusading days. He claims to have come into possession of a secret that could shake Christendom to its foundations - and he desperately needs John's help to escape from the secretive order of warrior monks. Suddenly swept into a world of religious intrigue and dangerous politics, Crowner John finds himself undertaking a life-threatening mission to the Island of Lundy - inhabited solely by notorious pirates - until finally the awful secret itself is revealed.