One day, while hiking in the Georgia mountains, a couple finds the bones of a human body buried many years ago. The discovery prompts a search for answers: why was this person killed? Who did it? And how many more bodies are hidden in these hills? These questions are at the heart of New Hampshire author Lisa Gardner 's new thriller, When You See Me. We've spoken with Lisa Gardner before, often about the characters we get to know as they reappear in her books....Sergeant D.D. Warren and FBI Agent