Jesús Blasco
Jesús Blasco is credited as penciller on 10 issues and inker on 10 issues in grailworth's catalog, 5 issues of them across 3 series we value. Characters first seen in issues they wrote or drew include Satana, Hodiah Twist, Conrad Jeavons and Amanda Saint.
Characters they introduced
Every issue
Creepy (1964) 2 issues
Monsters Unleashed (1973) 1 issue
Vampire Tales (1973) 2 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.