An ancient evil. An all too contemporary crime. In the tiny, bucolic town of Greenleaf, Claire Vaughn, beloved high school counselor, is ready to end her immortal life. As the last school day before summer vacation comes to a close, Claire walks into Room 217 with a loaded gun. Ten meticulously chosen teenagers are what she wants. The rest can leave.Now a horrifying waiting game is about to begin ... Claire has been walking the...