Kaspar Simonischek

Beneath the decadence of 1929 Berlin, lies an underworld city of sin. Police investigator Gereon Rath has been transferred from Cologne to the epicenter of political and social changes in the Golden Twenties.

Danny and Li Wei, two ten-year-old boys from Salzburg, travel to China, where, with Mozart's help, they rescue an old shadow play from the claws of a hotel chain shark.