Read it through once

Buck heard the chaffering, saw the money pass between the man and the Government agent, and knew that the Scotch half-breed and the mail-train drivers were passing out of his life on the heels of Perrault and François and the others who had gone before. When driven with his mates to the new owners’ camp, Buck saw a slipshod and slovenly affair, tent half stretched, dishes unwashed, everything in disorder; also, he saw a woman. “Mercedes” the men called her. She was Charles’s wife and Hal’s sister—a nice family party.