SINOPSIS DEL LIBRO

Marc Ueli and Reto love airplanes Whenever an interesting aircraft is on display they meet at the airfield near Lucerne One day they notice a strange man secretly taking pictures with a camera Ueli has a bad feeling about this and decides to follow the stranger He overhears him talking to another man and finds out that the three men want to tamper with one of the aircraft the Arbalete research plane at night This makes not only the three friends ...Seguir leyendo