From the introduction: Note: This is a conversion guide for an adventure found in Dungeon (Issue 26 - Nov 1990). You will need a copy of that issue to be able to run this adventure. The Inheritance is found in Dungeon (Issue 26 - Nov 1990) and is a great opportunity for the beginning of a long campaign. One of the PCs unexpectedly inherits a keep from their mysterious Uncle whom was found dead on a road. Once the adventure is complete, the characters may end up with a base of operations which can fit into many campaigns.