WhiteWhen Sylvain Tesson left the colourful yellow houses of the French Riviera for a ski trek across the Alps with his friend, a high altitude mountain guide, he didnt know what exactly awaited him. The trek would turn into an extraordinary adventure. Over the course of four years, they ascended high into the Alps in winter, following the curve of the mountains from the Mediterranean to the Adriatic, immersing themselves in a strange white world made