grailworth

Black Mass (Geoffrey Thibodeux)

3 appearances · First published 1985

Black Mass (Geoffrey Thibodeux) appears in 3 issues in grailworth's catalog, and was first published in 1985.

Every appearance we value

Justice League of America (2006) 1 issue

The Power Company (2002) 2 issues

Character appearances from the Grand Comics Database, CC BY-SA 4.0.