The summer of 1273 is peaceful for most of Englandaexcept in the village of Tyndal where Martin the cooper has been poisoned at the local inn. Could the murderer be his usual whore who is about to be tossed aside for another woman? Or the innkeeperas niece with secret reasons for fearing him? Perhaps the blacksmith did it, a man whose temper might have exploded when he was mocked once too often. Martin had enough enemies. The killer could be anyone...