In October, Cooper-Hewitt, National Design Museum will present “Wall Stories: Children’s Wallpaper and Books,” an exhibition that examines the relationship between wallpapers and children’s books through works from the permanent collection and the National Design Library. On view in the second floor galleries from Oct. 3 through May 8, 2009, the exhibition will feature more than 30 wallcoverings and nearly 30 related children’s books.