Its 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 three, 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!