Neale lay there, watching these cool men who fought off the savages. No doubt Casey and Shane and McDermott were merely three of many thousands engaged in building and defending the U. P. R. This trio liked the fighting, perhaps better than the toiling. Casey puffed his old black pipe, grinned and aimed, shot and reloaded, sang his quaint song, and joked with his comrades, all in the same cool, quiet way. If he knew that the shadow of death hung over the train, he did not show it. He was not a thinker. Casey was a man of action. Only once he yelled, and that was when he killed the Indian on the pinto mustang.

Shane grew less loquacious and he dropped and fumbled over his rifle, but he kept on shooting. Neale saw him feel the hot muzzle of his gun and shake his bandaged head. The blood trickled down his cheek.

McDermott plied his weapon, and ever and anon he would utter some pessimistic word, or presage dire disaster, or remind Casey that his scalp was destined to dry in a Sioux’s lodge, or call on Shane to hit something to save his life, or declare the engine was off the track. He rambled on. But it was all talk. The man had gray hairs and he was a born fighter.

This time the train gained more headway, and evidently had passed the point where the Indians could find obstructions to place on the track. Neale saw through a port-hole that the Sioux were dropping back from the front of the train and were no longer circling. Their firing had become desultory. Medicine Bow was in sight. The engine gathered headway.

“We’ll git the rest of the day off,” remarked Casey, complacently. “Shane, yez are dom’ quiet betoimes. An’ Mac, I shure showed yez up to-day.”

“Ye DID not,” retorted McDermott. “I kilt jist twinty-nine Sooz!”

“Jist thorty wus moine. An’, Mac, as they wus only about fifthy of thim, yez must be a liar.”

The train drew on toward Medicine Bow. Firing ceased. Neale stood up to see the Sioux riding away. Their ranks did not seem noticeably depleted.

“Drill, ye terriers, drill!” sang Casey, as he wiped his sweaty and begrimed rifle. “Mac, how many Sooz did Shane kill?”

“B’gorra, he ain’t said yit,” replied McDermott. “Say, Shane.... CASEY!”