For fans of Michael Connelly and CJ Box, the fourth suspenseful and thrilling novel in the Charlie Hood series from New York Times bestseller and Edgar-award winner T. Jefferson Parker, author of The Room of White Fire.Charlie Hood searches for an undercover agent who has disappeared, only to resurface in a haunting series of bizarre and inexplicable video tapes. The trail leads Charlie into the fevered landscape of America's southern border and the unexplored depths of humanity's dark soul.