Dan Carter, head of the London division of Private, the world's most exclusive detective agency, must join forces with his ex-wife if he is going to save American student Hannah Shapiro from a threat that has stalked her for eight years.

Nothing could tear #1 New York Times bestseller Detective Michael Bennett away from his new bride--except the murder of his partner and best friend. NYPD master homicide investigator Michael Bennett and top FBI abduction specialist Emily Parker have a history. Working case after case, each can predict the other's next move. So when she fails to show at FBI headquarters in Washington, DC, Bennett risks venturing far outside his jurisdiction. The investigation...