Charles Marshall
Charles Marshall is credited as writer on 88 issues in grailworth's catalog, 55 issues of them across 17 series we value. Characters first seen in issues they wrote or drew include Johnny Cage, Goro, Hydro and Sonya Blade.
Characters they introduced
Every issue
A Caliber Christmas (1989) 1 issue
Caliber Presents (1989) 4 issues
Ex-Mutants (1992) 3 issues
Gravestone (1993) 1 issue
Mortal Kombat (1994) 4 issues
Mortal Kombat: Baraka (1995) 1 issue
Planet of the Apes Annual (1991) 1 issue
Shattered Earth (1988) 2 issues
Splatter (1991) 1 issue
Strange Sports Stories (1992) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.