"What is the meaning of this, Curtiss?" he asked sharply. Curtiss had been a warm friend for years—a friend of civilization, and luxury and ease. He had known Curtiss under conditions which gave Curtiss everything that Curtiss wished, and Curtiss had seemed a fine fellow, but lately, since Curtiss had been crossed and disappointed, he had found sides to the man's character that had never before presented themselves. His narrow and unreasoning hatred for the half savage white man had caused the first doubts in Barney's mind as to the breadth of his friend's character. And then—most unpardonable of sins—Curtiss had grumbled at the hardships of the field while the searching parties had been out. Butzow had told Barney of it, and of how Curtiss had shirked much of the work which the other white men had assumed when there had been a dearth of competent servants in the camp.

Curtiss made no reply to Barney's question. Instead he turned on his heel and walked away. Nu laid a hand upon the American's shoulder.

"What does 'lie' mean, Custer?" he asked.

Barney tried to explain.

"I see," said Nu. "And what is a 'nigger' and a 'mister'?"

Again Barney did his best to explain.

"Who is Miss Custer?" Nu asked.

Barney looked at the man in surprise.

"Do you not know?" he asked.

"Why should I?"