Home Category Comic Books IL – The Boys Signing CategoryComic BooksDirectorySigning and Appearance ProfilesUnited StatesIllinois IL – The Boys Signing By Colin Solan - March 17, 2011 117 0 FacebookTwitterPinterestWhatsApp Garth Ennis signs on Sunday March 20th from 3-4pm. Graham Crackers Comics 77 E. Madison St., Chicago, IL 60602