Brother Cadfael has settled down to a quiet religious life at Shrewsbury Abbey after an adventurous, and far from monastic, youth. But when he uncovers a murder, he turns detective to solve the crime.

Cadfael puts Hugh Beringar to the test, and Hugh has to choose between loyalty to the king and friendship with Cadfael. Meanwhile, at the annual St. Peter's Fair in Shrewsbury, townspeople come into ...