"After we leave the herd behind us, it's the frozen tongue for you," he said.

"You mean we are not to speak?" asked Tad.

"Not a word out loud. If you have anything you must say, whisper."

"Oh, all right."

They dropped Ned first. His station was nearer to the herd than that which had been assigned to Tad. The latter went on with the foreman until they were fairly out by the foothills.

"I've given you one of the most responsible stations, you see," whispered the foreman. "It will be lonesome out here. Do you mind?"

"Not at all. Anybody near me?"

"Noisy Cooper is over there to your left about ten rods away. Bat Coyne is to your right here. You're not so close that you can rub elbows, however. Be watchful. It's just the night for a raid. Use your own judgment in case you hear anything suspicious. Above all look out for yourself. You've got a pony that will take you away from trouble pretty fast if you get in a hurry. You know the signal?"

"Yes."

"Then good night and good luck," whispered Luke, reaching out and giving Tad's hand a hearty clasp.