11. THORN GOES ON A MISSION Whatever Mr. Gamble’s mission at the ranch, Bob Eden reflected during lunch, it was obviously a peaceful one. Seldom had he encountered a more mild-mannered little chap. All through the meal the newcomer talked volubly and well, with the gentle, cultivated accent of a scholar. Madden was sour and unresponsive; evidently he still resented the intrusion of this stranger. Thorn as usual sat silent and aloof, a depressing figure in the black suit he had today donned to replace the one torn so mysteriously the night before. It fell to Bob Eden to come to Mr. Gamble’s aid and keep the conversation going. The luncheon over, Gamble rose and went to the door. For a moment he stood staring out across the blazing sand toward the cool white tops of the mountains, far away

