He needs a rest to-night," nodding towards Hippy Wingate.
Neither Grace nor Elfreda felt like sitting up another night.

Hippy insisted that he must take his watch on guard, but they declined his offer, telling him that they could not trust him to keep awake in view of what he had been through and the sleep he had lost.

So the two girls took up their vigil again, Grace lying down near her companion, Elfreda taking the first watch of the night.
It was not long after the camp had settled down to sleep that Elfreda put a quick pressure on the arm of her companion.

Grace was awake instantly.
"What is it ?" she whispered, instinctively sensing that the pressure on her arm was a warning pressure.
"I thought I heard something yonder by Washington's tent," whispered Miss Briggs.
"Yes, something is moving about there," agreed Grace, after a few minutes of attentive listening.

"It may be Washington himself.