Discover Brother Cadfael: Former soldier. Benedictine monk. Amateur sleuth. The Cadfael Chronicles, by Diamond Dagger winner Ellis Peters, follow the mediaeval mysteries of one of classic crime's most unique detectives. In 1137, the Abbot of Shrewsbury decides to acquire the remains of St Winifred. Brother Cadfael is part of the expedition sent to her final resting place in Wales and they find the villagers passionately divided by the Benedictines' offer for the saint's relics.