Ash Wednesday is a day of fasting for the faithful when they receive the sign of the cross in an effort to bring others to the church. But when 14-year-old Mary Western received the sign, something happened and she was suddenly seeing a series of grisly murders from the perspective of a violent killer. In desperation, Mary turned to the church, insistent she’d been possessed by a demon. Can a visiting priest at St. Michael’s help save Mary’s soul? In Angel Hill, nothing is certain.