Cave Girl by Edgar Rice Burroughs, Fiction, Literary, Fantasy, Action & Adventure

The creature dodged back, and the blow that would have crushed its skull grazed a hairbreadth from its face. Waldo struck no second blow, and the cold sweat sprang to his forehead when he realized how nearly he had come to murdering a young girl. "I crave your pardon," he said. "I had no idea that there was a lady here. I am very glad that I did not injure you." But now his attention was required by more pressing affairs -- the cave men were returning to the attack. . . .