Ida Grundmann

Ten-year-old Paul wants nothing more than to be friends with cool Luise from next door—but she and her friend Lea have founded the “Club der bunten Ratten”, and anyone who wants to join must have a rat as a pet. Unfortunately, Paul’s mothers won’t allow it; a rat as a pet is out of the question. But Paul has an idea...

Georg Wilsberg is an antiquarian in Münster. He used to be a lawyer but lost his license. Since then he has been working as a private detective. The always clammy Wilsberg urgently needs this income. In addition, he depends on the support of his friends, especially because of the car.