Der geniale Herr Kreideweiß und die Schattenkatze

Since Matti knows that her teacher, Mr. Kreideweiß, has a talking lucky sheep named Rüdiger, school has become twice as much fun. The whole class guards the top secret about Rüdiger the sheep together and thanks to a large portion of lucky magic, the lesson runs like clockwork. Not even the strict headmistress has anything to complain about! But then Matti and her friend Hella discover a scary gray cat at school. The art teacher also curiously sniffs around the basement and takes photos of Mr. Kreideweiß's flying racing bike. What's that supposed to mean? When a break-in occurs, the children have to find out what's going on. Together with the wise-cracking lucky sheep, they start their investigation. After all, this is all highly suspicious! ***** Seit Matti weiß, dass ihr Lehrer Herr Kreideweiß ein sprechendes Glücksschaf namens Rüdiger besitzt, macht die Schule gleich doppelt Spaß. Die ganze Klasse hütet gemeinsam das obergeheime Geheimnis um Schaf Rüdiger und dank einer großen Porti