Sam Hamm
Sam Hamm is credited as writer on 15 issues in grailworth's catalog, 15 issues of them across 3 series we value.
Every issue
Detective Comics (1937) 3 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.
Sam Hamm is credited as writer on 15 issues in grailworth's catalog, 15 issues of them across 3 series we value.
Credits from the Grand Comics Database, CC BY-SA 4.0.