Don Maitz
Don Maitz is credited as cover artist on 11 issues in grailworth's catalog, 9 issues of them across 3 series we value.
Every issue
Creepy (1964) 3 issues
Eerie (1965) 4 issues
Vampiress Carmilla (2021) 2 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.