Canon:Arnd

In the Dungeons & Dragons World of Greyhawk campaign setting, Arnd, also known as Arnd of Tdon, was a legendary Oeridian hero who lived ages ago, before the Great Migrations. He is famed for establishing the first paladins of Heironeous among the Oeridian tribes. He is also known as possessor of the artifact known as the Invulnerable Coat of Arnd.

Writings
Arnd is known to have authored the following works:
 * Unknown Movements of the Universe

Creative origins
Arnd of Tdon was named after Don Arndt, a player in the first Greyhawk campaign.