<p>The little girl appeared in Central Park: red-haired, blue-eyed, smiling, perfect - except for the blood on her shoulder. It fell from the sky, she said, while she was looking for her uncle, who turned into a tree. Poor child, people thought. And then they found the body in the tree.<br><br>For NYPD detective, Kathy Mallory, there is something about the girl that she understands. Mallory is damaged, they say, but she can tell a kindred spirit. And this one will lead her to a story of extraordinary crimes; murders stretching back fifteen years, blackmail and complicity and a particular cruelty that only someone with Mallory''s history could fully recognise. In the next few weeks, Kathy Mallory will deal with them all ... in her own way.</p>