Quakemaster (Robert Coleman)
Quakemaster (Robert Coleman) appears in 4 issues in grailworth's catalog, and was first published in 1977.
Every appearance we value
Batman: Shadow of the Bat (1992) 1 issue
Crisis on Infinite Earths (1985) 1 issue
Detective Comics (1937) 1 issue
Robin (1993) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.