For centuries, the evil queen of a long-dead empire of sphinxes has been confined to a mysterious tomb. A great androsphinx known as Khubsheth the Prophet guards the tomb. The heroes come to seek his counsel, but when he sets eyes upon them, the great sphinx attacks! Upon his defeat, he tells him that they are the heroes foretold to finally defeat the ancient queen. A doorway opens into the sands, and the heroes must enter..