The deadliest killer is back... There are some killers so savage, so twisted, that they leave a mark not just on their victims, but on everyone who crosses their path. Years ago Dedective Bentz left one such monster to die in the swamp. The world was a better place without Father John, a serial killer who posed as a priest. But now a new victim has surfaced, her body staged in deliberate, unmistakeble detail. As the bodies start piling up, Bentz soon grows convinced that Father John isn't just back. He's circling closer, targaetting these Bentz lover most. And this time, he won't be stopped until the last sinner has paid the ultimate price... A return to fan favourite characters Dedectives Bentz and Montoya, The last sinner is a pulse-pounding psychological suspense thriller perfect for fans of Karen Rosé and Lisa Gardner.