Archaeologist Nora Kelly and FBI Special Agent Corrie Swanson team up against supernatural foes once more in this exciting thriller from New York Times bestselling authors Preston and Child.

On a construction site in the foothills of Santa Fe, New Mexico, workers have uncovered a row of ancient skeletons buried upside down. It is revealed that this was the work of the Spanish Inquisition, who in 1676 condemned six women as witches and executed them, burying them head downwards to speed their way to hell.

Nora Kelly soon makes a further shocking discovery - a fresh inverted burial in the same place. and only two months old. As more murders and bizarre burials start mounting up, Nora and FBI Special Agent Corrie Swanson find themselves in pursuit of a mass killer who possesses a terrifying, ancient power defying human understanding.