Helen Stone
Helen Stone is credited as letterer on 13 issues and colorist on 3 issues in grailworth's catalog, 13 issues of them across 5 series we value.
Every issue
The Real Ghostbusters (1988) 1 issue
The Real Ghostbusters (1991) 1 issue
The Sleeze Brothers (1989) 4 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.