Twelve-year-old Kallie despises nonsense. She believes there's a rational explanation for everything, despite the good-natured prodding of her Grandpa Jess, who takes her to frivolous wastes of time like their town's local Festival of Fools. There, Kallie meets a faceless man (must be some kind of mask) who gives her a strange wooden puzzle box (must be some kind of gimmick). Intrigued despite herself, Kallie sets to work on unlocking its...