Active in Germany in the years leading up to World War I, the Blue Rider was a collective of artists, cofounded by Wassily Kandinsky, that was a key influence on Expressionism. This volume offers a highly illustrated tour through the large collection of watercolors, drawings, and prints from the group that are held by the Lenbachhaus Munich. It offers more than 230 full-color reproductions, many of which appear here for the first time in book form,...