When a small plane crashes in the Badlands south of Medora, North Dakota, killing the pilot, investigators find bullet holes, illegal weapons, & thousands of dollars. FBI agent Gina Salvatore brings in consultant Tony Wagner to assist with the investigation. Before the case is solved, Tony will need all of his survival skills. His endurance will be tested during the longest tracking assignment he's ever tackled. The Reverend: Murder in Medora is the fourth in Winskye's popular Tony Wagner mystery series.