Ed Summer
Ed Summer is credited as writer on 11 issues in grailworth's catalog, 9 issues of them across 8 series we value. Characters first seen in issues they wrote or drew include Conan, Thulsa Doom and Valeria.
Characters they introduced
Every issue
Conan the Barbarian (1970) 1 issue
The Invaders (1975) 1 issue
Marvel Super Special (1978) 1 issue
Red Sonja (1977) 1 issue
Red Sonja (2005) 1 issue
Starstream (1976) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.