When Spectra Vondergeist goes back to her old ghost school to find out why Monster High is being haunted, the other girls use Boogey Sand to transform into ghosts so they can follow her. There, they die-scover that spirits are low because the Principal weighs students down with ghastly rules and detention chains. It's up to the ghouls and their new ghost friends to uncover the mystery of the hauntings and the secrets of the ghost school!Based on the fangtastic Monster High movie: Haunted! Contains eight pages of full-colour images in addition to the story. Don't miss the other books based on Monster High movies: Frights, Camera, Action and Freaky Fusion.