In the course of half-an-hour a cavern was

dug in the mound almost close up to the cliff, and the

men were beginning to look about for the crushed body

of Dick's steed, when an exclamation from Henri attracted

their attention.

"Ha! mes ami, here am be one hole."

The truth of this could not be doubted, for the

eccentric trapper had thrust his shovel through the

wall of snow into what appeared to be a cavern beyond,

and immediately followed up his remark by thrusting