In this gripping instalment in the bestselling series, Detective Michael Bennett is searching for a former partner who has disappeared without a trace.After returning from his honeymoon, Detective Michael Bennett is greeted with the shocking news that FBI agent Emily Parker is missing.;;Determined to track down his former partner, Bennett follows Emily's investigation into an anarchist group that led her between Los Angeles, New York and Washington, DC.;;Lurid rumours begin to surface about Emily's disappearance, but Bennett will never give up hope of finding her.;;After everything they've been through together, he owes her that much.