Mori s abusive father is behind bars and she has never felt less safe. Threatening letters have started appearing on her doorstep, and the police are receiving anonymous tips suggesting that Mori not her father is the Regent s Park killer. To make matters worse, the police are beginning to believe them. Through it all, Lock frustrating, brilliant, gorgeous Lock is by her side. The two of them set out to discover who is framing Mori, but in a city full of suspects, the task is easier said than done.