The Butterfly Friends and the Mystery of the Old Watermill

Fennya and Maya are excited. New people are moving into the old watermill next door! The two quickly become friends with Janko and his family. But what are these strange ivy leaf symbols that can be found everywhere in the mill? What are the medals and trophies that the three of them find together with their friend Lydia? And why is their old neighbor Grandma Rosamunde so mysterious when they ask her about it?

The butterfly friends become increasingly entangled in an old mystery that they are determined to solve. To do so, however, they must work together, solve puzzles, and embark on a great adventure…