grailworth

John Callahan

Writer on 5 issues · penciller on 5 issues · inker on 5 issues

John Callahan is credited as writer on 5 issues, penciller on 5 issues, inker on 5 issues, letterer on 4 issues and others in grailworth's catalog, 1 issue of them across 1 series we value.

Every issue

Mad (1952) 1 issue

Credits from the Grand Comics Database, CC BY-SA 4.0.