From Mary Higgins Clark, America's bestselling "Queen of Suspense," comes a chilling story of murder that reaches the heights of suspense while exploring the depths of the criminal mind as one woman searches for the killer of her sister--and one man tries to prove his innocence. Ellie Cavanaugh was seven years old when her older sister was murdered near their home in New York's Westchester County. It was young Ellie's tearful testimony...