Terra Aventura : Quand vient la nuit, la chauve sourit

You have a new message. "Hello technophiles! Zaïtek on the line! I've come up with an idea that will revolutionize the world of aeronautics! A plane that flaps its wings! Ingenious, isn't it? I've been working on the prototype for days? I've got to go to Razès, where an aviator has left important information in his flight logs...".