"Take a nap," suggested Louise. "You deserve one!"

"Hardly fair," returned the other. "Aren't you sleepy too?"

"Not so sleepy as you are. Go ahead! I'll wake you if anything comes along."

"And suppose nothing does?"

"Then I'll wake you anyway at three o'clock. We'll have to strike out in some other direction."

So Linda curled up and went to sleep, and Louise, yawning, wondered how she could possibly manage to keep awake. The whole atmosphere was so drowsy—and there was nothing to do.

"If only there were a place to swim," she thought, regretfully. "Cold water would make me a different girl!"

But there wasn't any water at all, as far as she knew; indeed, she and Linda didn't dare wash in the small supply they carried with them. For they might need it for drinking.

She never knew how it happened, but soon she too was peacefully asleep. For two whole hours both girls slept the dreamless sleep of fatigue. Then, at a quarter of five they were suddenly awakened by the rattle of an old, tumble-down cart, pulled by a haggard horse. The girls sat up with a start, and looked at each other and laughed.

Jumping to her feet in an instant, Louise ran hastily towards the driver. He was staring at them with great curiosity.