Qu'est ce que c'est, le 'Potion Guild'?

The Potion Guild is the blog of Master Gregory Vrill (MPG). If that name doesn't mean much to you, check out the executive summary of the campaign:
http://www.didcampaign.blogspot.com/

The Potion Guild can be thought of as sort of an alternative version of the events that transpire here in DiD, by a less-than-impartial observer.