A Bell for Ursli Illustrated Book

The Engadine illustrated book tells the story of Schellen-Ursli and his quest for the largest cowbell, so he can lead the way and drive out winter at the spring festival procession known as "Chalandamarz". He retrieves the cowbell from his parents' mountain hut without their knowledge and spends a solitary night there. Along the way to the hut, he experiences various adventures in the Alps. When Ursli doesn't return home to sleep as usual, his parents become very worried. What happens next?