In the turbulent heart of 12th-century England, during a period of civil strife known as the Anarchy, a delegation of Benedictine monks from Shrewsbury Abbey embarks on a mission to a remote Welsh village. Their objective is to investigate claims of a rediscovered holy relic – the remains of a local saint. Led by the ambitious Abbot Herne and accompanied by the observant Brother Cadfael, a monk with a rich past as a soldier and traveler, their journey is fraught with expectation. However, upon arrival in the isolated community of Trewyn, they find no saintly bones, but rather deep-seated resentments and secrets. The situation takes a dark turn when a mysterious death occurs, immediately casting suspicion and transforming the quest for a relic into a hunt for a killer.
At the forefront is Brother Cadfael, a man of profound wisdom and empathy, whose past worldly experiences make him an astute observer of human nature, far exceeding the typical cloistered monk. He becomes the reluctant detective, meticulously piecing together clues with logic and compassion. The narrative also features the pragmatic Abbot Herne, whose ambition for the abbey's prestige often clashes with the grim reality of their predicament, and the secretive villagers of Trewyn, whose animosities and hidden pasts complicate the investigation immensely. The novel masterfully explores themes of faith versus worldly ambition, the corrupting nature of greed, and the enduring impact of historical grievances, all set against the backdrop of a vividly rendered medieval landscape. What truly captivates the reader is Cadfael's unique perspective, the intricate plotting that steadily unravels the mystery, and the rich historical atmosphere, making this an engaging and compelling medieval whodunnit.