Step debris will drift into shelf corner. Making the step at the exact same placement will have everything on the self level in every crevasse of the books! Just as floor debris gets blown under doors without the reducer strip under door.
glitzandgrandeur: Stained Glass - Church Of Christ The King, Knockmore, County Mayo, Ireland Photographed by Fergal of Claddagh, Flickr http://www.flickr.com/photos/feargal/6870279325/ LOVE the green robe! Green hands too? By Harry Clarke, patron saint of this blog.