However, in another moment or two, the girl came within her range of vision and she saw that the newcomer was neither Laura nor Vi, but a person who was a stranger to her.

Another rip of tearing cloth sent a shudder through Billie. The stranger made amazingly swift progress up that dangerous ascent, but Billie knew she must come very quickly if she was going to be in time. Another few moments, and the rescuer would have arrived—too late!

Another ripping and tearing sound, and Billie’s weight sagged. She clung desperately, with numbing fingers, to that clump of stout vine. She knew by the feel of it in her hand that it was breaking loose. In another minute or two the roots would be dislodged.

“Oh, hurry!” she called to the strange, gallant girl, who continued her steady upward progress. “I’ve only a few moments left——”

“Hold fast! Never give up the ship! I’ll git up to that there shelf if it takes a leg!”

The stranger was gasping from her exertions but her voice was round and hearty, full of a vitality that Billie found tremendously reassuring.

The strange girl rapidly closed the distance between herself and Billie. She climbed to a narrow ledge of rock that had been invisible to Billie from where she hung and, across the space of three or four feet, the eyes of the two girls met and clung.

Then Billie turned her eyes away. What could the strange girl do, now that she was so near? She was in almost as precarious a position as Billie herself, and certainly she had nothing at hand with which to help except her own unaided hands and strength.

Suddenly Billie gasped and groped frantically at the cliff face. The clump of vine had come loose in her hands, the sound of rending cloth told her that the stout threads of her dress had parted at last! With wild panic at her heart, she felt herself falling!

Something slapped the cliff face close to her clawing hand. A voice said sharply: