Strange things are happening one evening at the Moulinsart Castle. Windows, glass, mirrors and vases are breaking for no apparent reason. Professor Calculus is no longer able to his latest invention, a weapon without ultrasonic rays, under control.
Strange things are happening one evening at the Moulinsart Castle. Windows, glass, mirrors and vases are breaking for no apparent reason. Professor Calculus is no longer able to his latest invention, a weapon without ultrasonic rays, under control.
