Slip-sliding his way through a haunted house, a little ghost is joined by a shuffling mummy, a happy little monster, and other ghoulish friends before discovering the scariest creature in the house.
Joined by a living boy whose family has recently moved into the house she haunts, Dahlia, a twelve-year-old ghost, tries to solve the mystery of her own death while fending off an unscrupulous ghosthunter.