This is an automatically translated description

Hooray! Hurrah! Hoos and Dummi's class is taking part in a special parade! Under Dummi's guidance, the students make a wonderful platform stage dedicated to the Nile. However, during the parade, something terrible happens, and Dummi is forced to run away. No one knows where he has gone. Hoos, Klaas and Abby are desperate. Where is Dummi now? Who will find him? Will he not be killed in the museum labs?

This is the fourth book in the incredible 10-volume saga of the adventures of the mummy boy - the most read book series in European children's literature of the last decade...