Free Comic Book Day at the Johnson City Public Library from 11 a.m. - 1 p.m. in the Polly Peterson Reading Room. Crafts and activities will be provided for children, and cosplayers of popular characters will be on-site for photographs. Costumes are encouraged but should comply with the library’s Code of Conduct. This program is free and open to the public, and no registration is required. Call Youth Services at (423)-434-4458 for more information.