Mignola! Hughes! The team behind the Eisner Award–winning one-shot Hellboy: Krampusnacht spins a new ghostly yarn! Hellboy comes to the aid of a young girl whose ghost hunt goes wrong, and a visit to an abandoned medical school reveals sinister layers to a grisly, long-ago murder. Stolen cadavers, vengeful spirits, and more abound in this one-shot. Hellboy creator Mike Mignola reunites with fan-favorite artist Adam Hughes for a spirit-fueled scream fest sure to excite old and new fans alike!