When rebellious seventeen-year-old Katherine McCall awakened one morning to find her beloved sister, Sara, viciously murdered, her whole life changed in the blink of an eye. Kat was named the prime suspect, charged and tried--and found innocent. But not everyone agreed with the verdict, and Kat's only choice was to go into hiding. ... On the tenth anniversary of Sara's death, Kat receives an anonymous letter that makes the past impossible to ignore: "What about justice for Sara?" When Kat returns to her home town in Louisiana to investigate the days surrounding her sister's death she begins to learn that the cost of justice may be too high.