Dragon magazine 400

Dragon issue 400 was released in PDF format only in June of 2011. It contained the following articles related to the Forgotten Realms:

Bazaar of the Bizarre: Wrought from Gloom

 * By Claudio Pozas and Robert J. Schwalb, Illustrated by Patri Balanovsky, Warren Mahy, and Milivoj Ceran. p. 7–9

The magic items introduced here have strong ties to the world’s darkest reflection. Some are relics of bygone eras, once held in the hands of powerful wielders of shadow magic, or forged by ancient masters in the shadows of Gloomwrought.

Dragon Anniversary: The Nine Hells

 * By Richard Baker and Ed Greenwood. p. 93

What does the creator of the Forgotten Realms know about the Nine Hells?