Harry Shorten
Harry Shorten is credited as writer on 113 issues, cover artist on 2 issues, penciller on 1 issue, inker on 1 issue and others in grailworth's catalog, 99 issues of them across 7 series we value. Characters first seen in issues they wrote or drew include The Shield, Joe Higgins, The Comet and John Dickering.
Characters they introduced
Every issue
Flashback (1973) 1 issue
Jackpot Comics (1941) 2 issues
Pep Comics (1940) 36 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.