The Undertomb, with its great weight of sacredness, was utterly forbidden to any but priestesses and their most trusted eunuchs. Any other, man or woman, who ventured there would certainly be struck dead by the wrath of the Nameless Ones. But among all the rules she had learned, there was no rule forbidding entry to the Labyrinth. There was no need. It could be entered only from the Undertomb; and anyway, do flies need rules to tell them not to enter in a spider’s web?