Article Photos: Word Balloons: Dark Horse Comics publisher to give keynote address at ComicsPRO conference 5/6

Joe Field reads a "Green Lantern" comic book in his Flying Colors Comics shop in Concord, Calif., before the 10th national Free Comic Book Day in 2011. Field, who created the annual Free Comic Book Day, is the president of ComicsPRO. AP photo <strong>Ben Margot</strong>