Originally Posted by Dhruin 
Chris Bateman (Kult: Heretic Kingdoms)
He also did the second Discworld adventure game (the one with Death missing) with Perfect Entertainment, I think that was the name of the company. His last work, as far as I know, with this (his ?) company was Discworld Noir, which is increadibly hard to get, nowadays, because GT Interactine went out of business shortly after the release, and Perfect Entertainment as well (no money anymore).