"The Incomplete Works of Infocom, Inc." Catalog:

ZORK I: The Great Underground Empire confronts you with perils and predicaments ranging from the mystical to the macabre, as you strive to discover teh Trasures of ZOrk and escape with them - and your life. STANDARD LEVEL

Package Blurb:

>Throw the sack at the troll.
The troll, who is remarkably coordinated, catches the brown sack and, not having the most discriminating taste, gleefully eats it. The flat of the troll's axe hits you on the head...

WELCOME TO ZORK I: THE GREAT UNDERGROUND EMPIRE.

It beckons you into a world fraught with danger and discovery. Using all the cunning you can muster, you'll plunge far below the surface of the earth in search of the incomparable Treasures of Zork. But this is no mere treasure hunt. During your amazing journey, you'll come face to face with creatures so outlandish, they defy description. And you'll wander through an underground domain so vast, with so many twists and turns, it can offer you new surprises no matter how many times you explore it.