Mark Zingarelli
Mark Zingarelli is credited as penciller on 8 issues, inker on 8 issues, letterer on 8 issues, writer on 6 issues and others in grailworth's catalog, 6 issues of them across 3 series we value.
Every issue
American Splendor (1976) 1 issue
Real Stuff (1990) 2 issues
Weirdo (1981) 3 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.