Frank Hannah
Frank Hannah is credited as writer on 18 issues in grailworth's catalog, 13 issues of them across 6 series we value.
Every issue
Action Comics (2011) 4 issues
Superboy (2011) 1 issue
Supergirl (2011) 1 issue
Superman Annual (2012) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.