The Mysteries of Finkenstein Castle

Reluctantly, Anna, Fred and Grandpa Drechsler are forced to team up because they have to find the will relating to Castle Finkenstein at all costs! Because crotchety Grandpa Drechsler is about to be thrown out of his dwelling in the castle grounds, as the young heir wants to turn the premises into a golf course.

But the late Count Otto wanted to turn the castle into a museum and open it to the public. Unfortunately he didn't make a last will to that effect. Or is there one after all? There are any number of mysteries to be solved and hidden messages to be decoded. But time is of the essence, for they only have a week left ...