During the Bite-Centennial, the ghouls discover an old scientist's workshop and travel back two hundred years to the beginning of Monster High. But when they try to get home, they go through a vortex that fuses some of the ghouls together! With the help of the Fusions, the new monsters in school, they learn how to control their combined flaws and together face their greatest challenge . . . saving Frankie!

Based on the fangtastic Monster High movie: Freaky Fusion. Contains eight pages of full-colour images in addition to the story. Don't miss the other books based on Monster High movies: Haunted and Frights, Camera, Action!