Gamebook where YOU decide what the characters do An eventful return to Len ois... At the beginning of the book, you discover Cathy Merlin with her friends in the beautiful village of Len ois, in the heart of Brazil. In principle, the few days of green class should take place calmly, with sightseeing tours and leisurely walks. But very quickly, the stay does not start as planned and Cathy must make choices with her...