Lilly was a normal girl with a healthy sense of adventure. That is, until she finds a magical book, complete with a funny little dragon, "Hector"....

Lilli is traveling to India, to solve a mystery.

Fritz, Walter and Andi are caught red-handed in the event of a burglary. But are the three friends in Santa Claus costume really a wanted gang of...

This is the third and final part of the now famously successful trilogy, where Mr. Müller and his problem kids Chantal, Danger and Co. once again...