Olivetti Investigates

Inspector Schrödinger and his colleague Teufel are confronted with a series of mysterious thefts. The thief seems to operate entirely at ramdom - as soon as the detectives think they're on his tracks, he pulls the rug from under their feet again. But he hasn't reckoned on Olivetti, the young lad who lives next door to Schrödinger. Because not only does Olivetti love solving puzzles, he's also crazy about card games. He works out that the thief is playing a particular hand every time he strikes: ten, jack, queen, king - it looks like every card represents a robbery. Before long, the ace is the only card that hasn't been played. And then Schrödinger suddenly disappears...