"Dear little Choko!" purred Polly, jumping from Noddy's back and softly patting the burro's woolly face.

The burro affectionately nosed Polly, who gazed quickly at what she thought to be a pit back of the little beast. She gasped in wonderment and went to the dark hole. Then she quickly ran back and took hold of Noddy's and Choko's bridles. Standing thus, she shouted to the anxious girls above:

"Come down as carefully as I did and here you will find a cave." With that she disappeared into the yawning black hole, leading both burros. Barbara and Anne stared at each other in amazement, and the latter said: "Come carefully! Anything is better than freezing here."

Eleanor had already reached the ledge, when Polly came forth from the cavern to shout out advices. The two older girls made the perilous descent safely, and then guided their horses along the ledge until all stood before the cave where the burros were waiting.

"Isn't this a miracle?" cried Polly, the moment all were safe and the poor beasts were being led inside the refuge.

The girls laughed and cried hysterically when they saw the haven, but the animals seemed uneasy, and Noddy came up to Polly with fear apparent in her expressive eyes.

"Noddy, are you frightened? Surely no wild beast can be in here, at present?" queried Polly, looking around in the semi-gloom.

"Polly! What can it be?" shrieked Barbara, clinging to Anne in fear.

"Better get out again, Polly," suggested Eleanor, seeing the horses paw the floor, and strain their eyes to see.

"Are we safe here, Polly dear?" asked Anne.