In the summer of 1138, war between King Stephen and the Empress Maud takes brother Cadfael from the quiet world of his garden to the bloody battlefield. Not far from the safety of the Abbey walls, Shrewsbury Castle falls, leaving its 94 defenders loyal to the empress to hang as traitors. With a heavy heart, Brother Cadfael agrees to bury the dead, only to make a grisly discovery: 95 bodies lie in a row, and the extra corpse tells Cadfael that the killer is both clever and ruthless.
It was meant to be a harmless stag night prank. A few hours later four of his best friends are dead and Michael Harrison has disappeared. With only three days to the wedding, Detective Superintendent Grace - a man haunted by the shadow of his own missing wife - is contacted by Michael's beautiful, distraught fiancée, Ashley Harper. Grace discovers that the one man who ought to know Michael Harrison's whereabouts...