son to apprehend an attack. The subjugation of the Gomangani, then, was apparently complete, and so the towering wall surrounding their palace, which was more than sufficient to protect them from the inroads of lions, was but the reminder of an ancient day when a once-powerful, but now vanished, enemy threatened their peace and safety.
When darkness had finally settled Tarzan approached the gate, and throwing the noose of his grass rope over one of the carved lions that capped the gate posts, ascended quickly to the summit of the wall, from where he dropped lightly into the garden below. To insure an avenue for quick escape in the event that he found La, he unlatched the heavy gates and swung them open. Then he crept stealthily toward the ivy-covered east tower, which he had chosen after a day of investigation as offering easiest ingress to the palace. The success of his plan hinged largely upon the age and strength of the ivy which grew almost to the summit of the tower, and, to his immense relief, he found that it would easily support his weight.
Far above the ground, near the summit of the tower, he had seen from the trees surrounding the palace an open window, which, unlike the balance of those in this part of the palace, was without bars. Dim lights shone from several of the tower windows, as from those of other parts of the palace. Avoiding these lighted apertures, Tarzan ascended quickly, though carefully, toward the unbarred window above, and as he reached it and
