The Confession of Brother Haluin is a medieval mystery novel set in the winter of 1142–1143 by Ellis Peters. It is the fifteenth novel in the Cadfael Chronicles, and was first published in 1988 (1988 in literature). Brother Haluin makes a deathbed confession, then survives. He vows a pilgrimage to atone for his past error, uncovering an unexpected story, and a murdered woman, before he and Cadfael return to the Abbey.