With a beating heart Helen peered through the darkness into the chapel where Pan Vilga and his servant were awaiting her signal; and together they crept to the door of the vault, which the seneschal had carefully sealed up. But Helen was possessed of the Queen's signet, and they could remake or renew the seals in such a fashion as to defy detection; and soon the men plunged down into the vault, whilst Helen was left to keep guard above, and, if possible, give warning of any approach from without.
It was an eerie task that had been assigned to her. From the vault beneath she soon began to hear the sounds of file and hammer; and her heart beat fast and furiously as she listened, so that the echoes of the whole castle seemed to wake at last into awful life. In terror she raised herself up from her crouching position, and stepped within the gloomy chapel. What was that noise at the outer door? She thought she heard the tread of mailed feet and the sound of approaching voices. Flinging herself upon her knees before the shrine, Helen besought the protection of all the saints of the calendar; every moment she looked to see the door flung open to admit a band of soldiers, and was rehearsing by what strategic device she could keep them from penetrating farther. But the moments went by and they did not come; and at last she gathered courage to go forward and open the door herself, and peer forth into the darkness beyond.