Clarence E. Mulford, The Coming of Cassidy — V : The Luck of Fools (1913)
“ Purdy's cautious movements as he settled himself more comfortably for defense.A bullet screamed up the face of the wall and he flattened, intently watching the rim. Chancing to glance over the plain, he noticed that the wagon was still moving, but slowly, while far to the south two horsemen galloped back toward the mesa on a wide circle, six Apaches tearing to intercept them before they could gain cover. "I was shore wise to leave th' schooner," he grinned. "I allus know when to jump," he said, and then swung the rifle toward the rim as a faint sound reached his ears. ”
