Told in their separate voices, twelve-year-old twins Percy and Penny are excited to spend a summer riding horses on their Uncle Stretch's Minnesota spread, until they discover it is a pig farm.
Will gets involved with The Order, a group consisting of ghost-talkers like himself, as he continues to help spirits into the light, while Alona, his vain, self-centered, and cranky spirit guide begins to learn the value of helping others.
When her older sister, Marni, is paralyzed jumping off the cliffs into the lake near their house, twelve-year-old Lace feels responsible for the accident and struggles to find a way to help heal her family.
Twelve-year-old Margie finds her sister, Peep, intolerable since the youngster skipped from third grade to sixth, but when their mother leaves home, Margie packs Peep into their father's car and starts driving across Kentucky to find her.
Thirteen-year-old Laney, troubled by the animosity between her divorced parents, and fourteen-year-old Tom, determined to preserve his Indian identity, form an uneasy alliance after finding rare Indian false face masks and realizing their terrifying power.
