Jymn Magon
Jymn Magon is credited as writer on 10 issues in grailworth's catalog, 8 issues of them across 3 series we value.
Every issue
Scooby-Doo (1997) 3 issues
Scooby-Doo, Where Are You? (2010) 2 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.