"Some one has been here, and only a short time ago, or the wind would have swept away the track," said Dick, as he bent down and examined a footprint upon the ground. "'Tis too small for a man," he said. "'Tis very strange."

Then he gave a loud shout, and they both listened eagerly, till they heard a low faint voice in reply, and, looking around, they saw by the clear moonlight an odd little figure trying in vain to rise from the ground. The young men hastened to his assistance, and found a queer, little dwarf, with a long grey beard reaching nearly to his feet.

"Give me water!" said the man. "My horse has thrown me, and all day long I have lain here in the burning sun, too weak to move, for I am dying of thirst! Oh give me water, only a drop of water!"

"No water! No water!" cried Dick, in despair. "We, too, are famishing for want of it! We must on, we have not a moment to lose, or we shall die here in the desert."

"Do not leave me," cried the little man. "I can show you water, but I cannot move!" So they placed him upon one of the horses, and he pointed out the way.

Dick would have thrown aside the bow and quiver, but as he looked at the curious little being beside him, quaint old Indian traditions came to his mind.

"This bow may serve me yet," he said, as he secured it to his leather belt. "Who knows but it belongs to one of the dwarf treasure-guard of the valley."

All night they traveled on and till nearly noon the next day, when a little green spot in the desert's sand met their sight. The horses snuffed the refreshing smell of water, and horses and men, faint, weary, and famishing, exerting all their strength started on the full run for the blessed Eden before them, and soon sank down upon the soft green grass by the side of a clear, bubbling spring.

"Now I will leave you," said the little man. "Give me my bow and quiver. We are even, I showed you the water, and you brought me to it."

"Not quite so fast, my little friend," said Dick. "Before I give you the bow and quiver, or permit you to leave us, you must lead us to the treasure of the valley, then furnish us with a guide, two good mules, and as much of the treasure as we can carry away."