A. J. Lieberman
A. J. Lieberman is credited as writer on 60 issues in grailworth's catalog, 57 issues of them across 9 series we value. Characters first seen in issues they wrote or drew include Roh Kar.
Characters they introduced
Every issue
Batman: Gotham Knights (2000) 23 issues
Cowboy Ninja Viking (2009) 1 issue
DCU: Brave New World (2006) 1 issue
The Hive (2025) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.