The compelling new thriller from bestseller Karin Slaughter. When the body of a young woman is discovered beneath the icy waters of Lake Grant, a note left under a rock by the shore points to suicide. But within minutes, it becomes clear that this is no suicide. It's cold-blooded murder. All too soon former Grant County medical examiner Sara Linton finds herself unwittingly drawn into the case, as does Special Agent Will Trent. But Grant County is a close-knit community with loyalties that run deep. And the only person who can tell the truth about what really happened is dead...