"At the height of the Incan empire, a girl called the Ugly One because of a disfiguring scar on her face, seeks to have the scar removed and instead finds a life path as a shaman"

After twelve-year-old Addison Cooke's uncle unearths ancient Incan secrets in Peru, he is kidnapped by a shadowy organization intent on stealing the treasure unless Addison and his friends can decipher the clues first.