The scatterbrained archivist of Cologne Cathedral is sent to Africa to retrieve the largest diamond in the world, on which the cathedral once rested and whose absence is now causing the foundations of the building to sink. In his wake, shady characters appear who are also after the precious stone....
Frank Wieland, a master thief at the start of his career, has his sights set on King Ludwig II's signet ring. But no sooner has he broken into the safe than his role model Kara Moreni, of all people, steals the ring from him. Frank is serving six years in prison for this burglary, which gives him...