Cleo was the queen bee of the RADs, the normies, and everyone in between at Merston High. But now new girls Frankie Stein and Melody Carver seem to be taking over.

Frankie Stein was created in a laboratory, and when she enters Mount Hood High School camouflaged as a "normi," all she wants is to fit in, but it takes the help of another new student who believes that everyone should be treated equally before Frankie even has a chance.

During the Bite-Centennial, the ghouls discover an old scientist's workshop and travel back 200 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 Hybrids, the new monsters in school, they learn how to control their combined flaws and together face their greatest challenge...saving Frankie!

It's time to "fang out" with the favorite ghoulfriends in a frightfully fabulous double feature straight from the latest scare-mester at Monster High! It's up to Frankie Stein, Clawdeen Wolf, Draculaura and their fangtastic friends to prove that the culture clash of Fur and Fang is no longer an issue for this scary-cool student body!

"Ghoulfriends Just Want to Have Fun introduces three new monster characters: Robecca Steam, Rochelle Goyle, and Venus Mcflytrap. As new students, the trio must navigate the bewildering array of cute monster boys, established cliques, and monster-rific subjects like Mad Science, Ge-ogre-phy, and physical deaducation. As if that weren't hard enough, something strange and sinister seems to be happening at the school. Can the new GFFs solve the mystery?"--...

When Principal Revenant learns that Spectra has brought non-ghosts to the Ghost World, she punishes the student with detention chains that prevent her from returning to Monster High! Now the ghouls have to assume new forms and travel back to Haunted High to save their friend and uncover the true nature of Principal Revenant's punishment.

Features a collection of six original stories about ghouls.