Lodewijk
- Episode aired Oct 29, 1966
B.B. Boordevol asks Klivia and her household to look after a little boy called Lodewijk for an hour. The child tastes one of the engineer's new pills and promptly becomes invisible.B.B. Boordevol asks Klivia and her household to look after a little boy called Lodewijk for an hour. The child tastes one of the engineer's new pills and promptly becomes invisible.B.B. Boordevol asks Klivia and her household to look after a little boy called Lodewijk for an hour. The child tastes one of the engineer's new pills and promptly becomes invisible.