Sorry for the late reply. Indeed, he was/is creating a game, called The Exchange Student.
http://www.theexchangestudent.com/
Btw, the Artwork is by Bill Eaken (Fate of Atlantis, the Dig etc.).
He gave up The Inventory when he started a new game site. For the inventory magazines see his site:
http://www.adventure-eu.com/index.php?option=com_content&task=view&id=13&Itemid=52