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Creator
Greg Grankowski
letterer
Known forJohnny Cosmic
Issues credited2
Active1998–1999
Primary roleletterer
Greg Grankowski is a comic book creator credited as letterer on 2 issues in our catalog, including Johnny Cosmic, active 1998–1999.
Full bibliography · 1 series
Original biography and editorial content © comicbooks.com™. Credits from the Grand Comics Database.