A few of these issues have spine stresses with issue #21 having a small top right corner crease on the front cover, issue #25 having a top edge dent on the front cover, issue #26 having top and bottom right corner creases on the front cover and issues #28 and 29 having a few top edge dents on the front cover and a small top and bottom left corner dent/crease on the back cover (see pictures).
