Georg August Koch

The likeable and carefree Grand Duke of Abacco is in dire straits. There is no money left to service the State's debt; the main creditor is looking forward to expropriating the entire Duchy. The marriage with Olga, Grand Duchess o...

An artificial island in the Atlantic functions as an aerodrome. A sabotage attempt is thwarted by a renowned aviator's intervention, securing the island's safety.