During the ploughing of the Potter's Field, the Brothers unearth the grisly remains of a woman's body. Rumors had it that the wild, beautiful Welsh woman had gone away with a lover, returning to her homeland, but now it seems as if she had been murdered. With the arrival of a young monk fleeing from the devastating civil war in East Anglia, the mysteries surrounding the corpse start to multiply. Uneasiness pushes Brother Cadfael to find the whole truth behind this unexpected discovery, piecing together cryptic clues to solve a baffling crime.