In Arkham, Massachusetts, the line between the haves and the have-nots is steeped in colonial tradition that stretches back over four hundred years. The Daughters of Arkham, a secret society of wealthy women, stand at the center of it all. On the surface, their power is assured by blood and money. Beneath it, they hold pacts with strange entities beyond the understanding of mortals. Fifteen-year-old Abigail Thorndike learned many unsettling...