Well known in Zermatt and beyond, the artist and musician Urs Biner, alias Dan Daniell, as author of this book with its little black nosed sheep, Wolli, has created a symbolic and authentic story for Zermatt which entertains. In this illustrated book for children, Wolli takes adventurous journeys in the winter land of Zermatt. The detailed, colourful illustrations are the creation of graphic designer and artist Martina Friedli.