Missing at the Christmas Market! Karo and Klaro are super excited because their aunt is visiting with her dog Lionetta. But while they are eating roasted chestnuts at the Christmas market, it happens. Lionetta suddenly disappears! The detectives need your help to bring the dog back. Open one of the tear-off pages each day and discover another part of the story along with exciting puzzles. Each solution brings you closer to solving the case. Can you help Tom Turbo, Karo, and Klaro bring Lionetta back? Experience a chase through the festive Christmas market.