After a time the two brothers and Dubois were relieved from duty and retired to their dug-out for rest and recuperation. They were soon asleep, for the experiences of the past few hours had been exhausting. Heavy and regular breathing soon testified that the other occupants of the underground room were also deep in slumber.

Leon suddenly opened his eyes with the vague impression in his mind that someone was shaking him. He awoke to find himself staring into the flare of a flashlight. Some soldier held it in one hand while with the other he tugged at Leon's sleeve.

The young soldier was awake instantly and on his feet. Men who live in constant danger do not waste any time waking up.

"What is it?" he demanded.

"Come with me," said the man whom Leon recognized as Captain Le Blanc's orderly. "Also bring your brother."

"Wake up, Earl," whispered Leon eagerly in his brother's ear.

A moment later the twins and their guide were making their way along the trenches towards the captain's quarters. It was very dark and difficult to see. Vague, shadowy forms crouching low behind the parapets, however, testified that France's children were still guarding her. Day after day and night after night the constant vigil was kept up; never for one moment did these human machines relax their caution. Everywhere throughout the length of the long battle-line, sharp eyes kept watch.

Winding through the numerous trenches the three soldiers finally came to their destination. A moment's delay and they were ushered into the dug-out which served as Captain Le Blanc's quarters. A short time before, this same shelter had served a corresponding purpose for some German official.

Seated at a table were three men. One of them the brothers immediately recognized as Captain Le Blanc but the other two were strangers. The officer on the captain's right turned to him.

"Are these the two young men of whom you spoke?" he inquired.