Twelve-year-old Adelaide Goode, the weakest witch born to the Goode family in centuries, accidentally unleashes a curse that threatens to erase her and magic if she fails to break the spell before midnight on Halloween.
Josie and her brothers investigate mysterious happenings in their haunted hometown, including a Polaroid camera that prints pictures of a ghost, cursed jewelry, the specter of Mothman, and a century-old mystery.