The young mathematician Arne Hellmann is found dead in the Rosenschlössl, where he lives as part of his studies. Initial investigations lead detectives Stadler and Hansen to suspect that Hellmann was an impostor.
The young mathematician Arne Hellmann is found dead in the Rosenschlössl, where he lives as part of his studies. Initial investigations lead detectives Stadler and Hansen to suspect that Hellmann was an impostor.
