The storyline: Zork has been conquered by a failed former wizard with MDD (Magic Deficit Disorder).  This Grand Inquisitioner (tyrant) is hand-in-glove with the Frobozz Electric Company, and is using force to  replace all magic with Frobozz technology.  The game takes you on a fantasy  quest-adventure in the famous Underground Empire.  Your mission: to restore  magic to all of Zork.