A missing Holy Relic. A mysterious and beautiful woman. Two murdered monks: Crispin Guest tackles his most intriguing investigation to date. 1390. Hailes Abbey, Gloucestershire, England. Two monks lie murdered, their Holy Blood relic stolen: a relic that is said to run liquid for the sinless and remain stubbornly dry for the sinner. Unwilling to become involved in a bitter dispute between a country monastery and Westminster...