It was now that she heard the man who seemed to be directing the attack call out to another on his right. She was too far to make out the words, but their effect was clear to her. He pointed to the brow of the butte above, and a puncher in white woolen chaps dropped back out of range and swung to the saddle upon one of the ponies bunched in the rear. He cantered round in a wide circle and made for the butte. His purpose was obviously to catch their victim in the unprotected rear, and fire down upon him from above.
The young woman shouted a warning, but her voice failed to carry. For a moment she stood with her hands pressed together in despair, then turned and swiftly scudded to her machine. She sprang in, swept forward, reached the rim of the mesa, and plunged down. Never before had she attempted so precarious a descent in such wild haste. The car fairly