Mist has settled over Lisfenora village, bringing with it tales of a predatory faery called Grey Man. When a teenage boy dies in Danny's arms, he finds himself pursuing his own grey man, a killer who becomes more elusive, the closer Danny gets to the truth. A mysterious hermit jewelry maker, a mute woman on a quest to reconcile a past murder and a dog turned hero, join Merrit and Danny in the next installment of the County Clare mysteries.