Haden Blackman
Haden Blackman is credited as writer on 85 issues in grailworth's catalog, 72 issues of them across 13 series we value. Characters first seen in issues they wrote or drew include Durge, Bloody Lips, Cape Crow and Matchmaker.
Characters they introduced
Every issue
Hellboy: Weird Tales (2003) 1 issue
Master of Kung Fu (2015) 4 issues
Star Wars Tales (1999) 4 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.