When the moon is full, there is no place to hide.

Most mothers tell their children there are no such things as monsters. Abigail Jacobs taught her daughter how to kill them. Raised to be a ghost-hunting occultist, Anna Jacobs now wants nothing more than to escape her life of blood and violence before it’s too late. But when women begin disappearing from the bustling lakeside village of Burlington, Vermont, Abigail convinces Anna to help her solve one last mystery.

Together, mother and daughter uncover an unholy secret society and a terrifying plot threatening the lives of the village children. Face-to-face with their most bloodthirsty foe yet, it will take all of their skill and cunning to save the children. But as the deadly night unfolds, Anna is forced to confront the chilling truth that the most dangerous evil she faces might actually lie within her.