Jack Cosgriff
Jack Cosgriff is credited as writer on 68 issues in grailworth's catalog, 33 issues of them across 3 series we value.
Every issue
Barnyard Comics (1944) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.
Jack Cosgriff is credited as writer on 68 issues in grailworth's catalog, 33 issues of them across 3 series we value.
Credits from the Grand Comics Database, CC BY-SA 4.0.