Mark Twain
Mark Twain is credited as writer on 19 issues in grailworth's catalog, 10 issues of them across 6 series we value.
Every issue
Classic Comics (1941) 3 issues
Classics Illustrated (1947) 3 issues
Classics Illustrated (1990) 1 issue
Dell Junior Treasury (1955) 1 issue
Four Color (1942) 1 issue
Marvel Classics Comics (1976) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.