Arthur et Compagnie au nid d'aigle

Alex, Arthur and the others spend the summer in a village in the Alps. In the distance stands an old castle, so dilapidated that eagles have chosen to make their nest there. A windfall for Alex who loves everything that flies! Except that at Château-Malfort, the birds of prey are not the only intruders, and soon the gang realizes that a dangerous enemy is lurking among the ruins...