Plot summary

It’s a new school year at Monster High™, and the little sister of Clawdeen Wolf™, Howleen, is determined to be more fangtastic than ever. Her dream of popularity turns out to be easier than anyone imagined when she stumbles upon a genie named Gigi Grant™ who grants her not 3, but 13 Wishes! But the ghouls quickly learn to be s-careful what you wish for because each wish comes with a dark side, and soon the student disem-body of Monster High™ is turned upside-down! Join Frankie Stein™, Clawdeen Wolf™, Draculaura™ and the rest of their creeperiffic ghoulfriends as they journey deep inside the magic lantern to save the very soul of Monster High™… while flashing their killer style every step of the way!