Holian has authored or co-authored several works, including the Living Greyhawk Gazetteer, the Dungeons & Dragons Gazetteer, and articles for Dragon, Dungeon, the Living Greyhawk Journal, and Polyhedron.
Holian has authored or co-authored several works, including the Living Greyhawk Gazetteer, the Dungeons & Dragons Gazetteer, and articles for Dragon, Dungeon, the Living Greyhawk Journal, and Polyhedron.