After an invisible force field seals off Chester's Mill, Maine, from the rest of the world, it is up to Dale Barbara, an Iraq veteran, and a select group of citizens to save the town, if they can get past Big Jim Rennie, a murderous politician, and his son, who hides a horrible secret in his dark pantry.

"The spectacular finale to the New York Times bestselling trilogy that began with Mr. Mercedes (winner of the Edgar Award) and Finders Keepers--In End of Watch, the diabolical "Mercedes Killer" drives his enemies to suicide, and if Bill Hodges and Holly Gibney don't figure out a way to stop him, they'll be victims themselves. In Room 217 of the Lakes Region Traumatic Brain Injury Clinic, something has awakened. Something evil. Brady Hartsfield, perpetrator...