A Crowner John Mystery #2 Coroner Sir John investigates a series of attacks on wealthy women in this tense, pacey instalment in the Crowner John medieval mystery series, set in twelfth-century England. 1194. The well-born ladies of Exeter are under attack. First, Christina Rifford, the daughter of a rich merchant, is raped. Then, just months before her marriage, Lady Adele de Courcy is ...