Forty years ago, Sydney Hansen's best friend was murdered. His killer left her a menacing note. Now the man Syd suspected was behind the killing has died--and she receives another threat, attached to a photo of her thirteen-year-old great-niece. Terrified but angry, she turns to the NYPD and Detective Gale Sterling to reopen the case. Gale has been handling cold cases for over a decade, burying herself in her work and caring for her elderly father, a former detective himself. But this case isn'...