A stir is caused in Tradmouth when a letter arrives at the police station claiming that the man convicted of murdering the Vicar of Belsham is innocent. DI Wesley Peterson already has his hands full with threats made to local supermarket chain, Huntings - the last thing he needs is an alleged miscarriage of justice to investigate. Meanwhile, Wesley's friend, archaeologist Neil Watson, uncovers a medieval plague pit at a site near Belsham church earmarked for Huntings' new superstore. As Wesley's investigations continue, he begins to suspect that the vicar's murder, the disappearance of a woman and the threats to the supermarket may be linked in some way. ' Ann Cleeves