A quirky and comical Advent mystery to solve together! "Santa Claus doesn't even exist... anymore!" Timmy realizes as he sees the big, bearded man lying in a large red puddle in the middle of the marketplace. Just before the blood reaches Timmy's Velcro shoes, his grandma suggests they grab a nice hot punch to calm their nerves. Upon arriving at Günni's mulled wine stand, the terrible news has already spread – the man everyone called Santa is dead! While strolling through the market, Grandma and Timmy learn more and more unchristian details about the not-so-pleasant booth staff, and before they know it, they find themselves at the center of the investigation. Here, the bodies are not just in the basement, but especially behind the market stalls! Help the mismatched duo "Grandma & Timmy" with their investigations! Open a different market stall door each day of Advent to uncover more clues. Will you manage to solve the mystery of the dead Santa by December 24th? With perforated pages to tear out. Colorfully illustrated.