Robert Bloch
Robert Bloch is credited as writer on 21 issues in grailworth's catalog, 8 issues of them across 5 series we value.
Every issue
Heroes Against Hunger (1986) 1 issue
Journey into Mystery (1972) 3 issues
Masters of Terror (1975) 2 issues
Monsters Unleashed (1973) 1 issue
Vampire Tales (1973) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.