PRICES MAY VARY. The #1 New York Times bestselling authors Preston & Child return with a thrilling tale of "hair-raising fun" (Kirkus) in which archaeologist Nora Kelly and FBI Agent Corrie Swanson, while investigating bizarre deaths in the desert, awaken an ancient evil more terrifying than anything they’ve faced before. In the New Mexico badlands, the skeleton of a woman is found—and the case is assigned to FBI Agent Corrie Swanson. The victim walked into the desert, shedding clothes…