It has big city when the Monster High ghouls check out Boo York, fright lights! Cleo de Nile is encouraged to attend a gancy gala celebrating the return of their magic comet and, clearly, she brings along her monster friends. But their trip isn't all fun and frightseeing because Nefera,'' Cleo's sister, who uses the comet's capability on her spooktacularly plans. Can the creatures unwrap the puzzle of their comet punctually to prevent Nefera? Find out Boo York featuring eight songs.