John Bulthuis
John Bulthuis is credited as penciller on 10 issues and inker on 10 issues in grailworth's catalog, 9 issues of them across 4 series we value.
Every issue
Classics Illustrated (1947) 1 issue
Mister Mystery (1951) 2 issues
Weird Tales of the Future (1952) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.