Harvey Pekar
Harvey Pekar is credited as writer on 70 issues in grailworth's catalog, 30 issues of them across 7 series we value. Characters first seen in issues they wrote or drew include Mr. Boats, Joyce Brabner and Danielle.
Characters they introduced
Every issue
American Splendor (1993) 1 issue
American Splendor (2006) 3 issues
American Splendor (2008) 4 issues
Real Stuff (1990) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.