Man Mountain Marko (Michael "Man Mountain" Marko)
Man Mountain Marko (Michael "Man Mountain" Marko) appears in 14 issues in grailworth's catalog, and was first published in 1969.
Every appearance we value
Alias (2001) 2 issues
Amazing Spider-Girl (2006) 2 issues
Moon Knight (2021) 1 issue
Thunderbolts (2006) 1 issue
Web of Spider-Man (2009) 4 issues
Character appearances from the Grand Comics Database, CC BY-SA 4.0.