Hannah Barry, as Emily, a character in Kazu Kibuishi’s Amulet series, poses Sept. 23, 2017, at Baltimore Comic-Con at the Baltimore Convention Center with participants portraying characters from the “Ghostbusters” movie. Hannah is the niece of Stephanie Hatcher, who is among the instructors at the Defense Information School on Fort Meade, Md., with a love for comic book conventions. (Courtesy photo by Stephanie Hatcher)