The #1 New York Times bestselling author of the Stone Barrington series delivers a riveting novel of one man’s desperate war against the richest and most ruthless drug cartel in the world. Tech millionaire Wendell “Cat” Catledge has taken two years off to sail around the world with his wife and eighteen-year-old daughter. And he’s never been happier—until an impromptu stop for repairs and supplies in Santa Marta, Colombia, turns into a disaster. His wife and daughter are sent to a watery grave, but Cat—though shot—survives... Now as Cat struggles to put the pieces of his life back together, one phone call will change everything—and send him back to Colombia on a vengeance-fueled journey through its deadly drug towns. One faint voice in the night that says...“Daddy.”