Description
When the canal around the town of Niemansfort refuses to freeze in the middle of the particularly cold winter and the famous first skating competition cannot be held, everyone thinks of a natural phenomenon.
The Ministry of Top Secret Affairs thinks differently and, led by Tom Maximus, the son of the Minister of Top Secret Affairs, sends his experienced agent Houk and the inexperienced Hubert to the town surrounded by old forts and bunkers to investigate...
The third adventure of the Ministry of Top Secret Affairs, which, led by the Maximus family, solves mysterious cases with the help of children that are impossible for the police and well-known secret services to solve.
With secret map of the forts around Niemansfort and additional evidence that can be downloaded from a highly secret website.