Madman (Frank Einstein, Zane Townsend)
Madman (Frank Einstein, Zane Townsend) appears in 66 issues in grailworth's catalog, and was first published in 1990.
Every appearance we value
Mr. Gum (2003) 1 issue
Powers (2000) 1 issue
The Tick (2012) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.