With "The Invisible Thief" Martin Hofstetter has succeeded as the author of the original book a really good new case for Tim, Karl, dumplings and Gaby. And the corresponding radio play setting has the European team also implemented class. Although you also in this episode guessed relatively quickly where the riddle lies here, so the way to solve the adventure was very varied, entertaining and exciting implemented. It always comes back to a mysterious theft of things in the big city, but no one has seen the thief, yet he has left its mark. And Tim is robbed and only the window to the Eagle's Nest, the room he inhabited with dumplings in a boarding school, is open, the ambition and the slope is awakened for justice at the friends and so they embark on the search for the invisible thief , The way to solve the case is well-structured and ready for whatever comes boredom. The spokesman of the main characters are in very good shape and you can literally feel that they have also fallen this radio drama presentation. With much dedication and above all a refreshing liveliness, the dialogues are provided. There is no overacting held in the form of unfortunate "Amigos" sayings or overwrought expressions of love from Gaby and Tim. Rather, it limits itself to solve the case. A development that, very good doing both the individual main characters as well as the entire series, so some downs experienced so lately in terms of quality. Again there is to hear Wolfgang Draeger as commissioner Glockner. However, you do hear him this time at his advanced age. It is not a little liveliness longer exists in the figure, so you should really consider whether and the consequences you do a favor, if you still into it writes the commissioner in it. The time of Wolfgang Draeger's just over. He can fill determined yet good small supporting roles with older men, but the person of the commissioner Glockner, it is simply no longer adequate. Otherwise, however, almost everything is in order. The music is well known and adapts to situations well. The sound underpainting fit, reflecting once again the only high-grade sense of the production team for the atmophärische and authentic implementation of sceneries resist. And so is "The Invisible Thief" perhaps a pioneering radio play towards a positive future for the series. It would really want her to really various setbacks in the past.