Kuno shines like a freshly polished bone: The international ghost gathering is taking place in Torfingen, and visitors from the entire underworld are expected! Kuno and his friends are right in the middle of it: Party location? Decorations? Costumes? Check, check, and check again. But suddenly, everything goes wrong – and Kuno has a terrible suspicion: Is werewolf Werbert from the neighboring village of Verrotenburg trying to crash the party?.