Advent calendar 2021 with an exciting crime story to puzzle over. Featuring 24 original detective surprises. The doors are not numbered, as each day a riddle must be solved to find the next door. The three ??? shorten the wait until Christmas. For Justus, Bob, and Peter from Rocky Beach, there is no peaceful break – they are always on duty. With great enthusiasm, they dive into an action-packed detective case that takes them behind the scenes of a film set. They urgently need the support of children aged 8 and up. To find out how the crime story continues, they solve a riddle each day and discover the solution image that leads them to the next door. Each day hides a cool gimmick for aspiring detectives. The 24 days leading up to Christmas fly by with this Advent calendar.