As the only hearing person in an all-Deaf family, Dana Demeter assumed a position of authority at a young age--interpreting for her parents, alerting to sounds that meant trouble, absorbing slights aimed at her twin brother. A protector. Now as a Chicago homicide detective, matters beyond Dana's control begin to pile up: Her father's Deaf friend is murdered and the lead investigator rejects her help, bungling the case; her husband refuses...