solemnly a religious hymn. At the head of the column was borne aloft a
gilded statuette of the Virgin, and although Uncle John did not know it,
these simple folks were trusting in the sacred image to avert further
disaster from the angry mountain.

On arriving home Mr. Merrick told the girls with great elation of his
new friend, and how they were to be taken aboard the launch in case of
emergency.

"But how will we know when danger threatens?" asked Louise.

While Uncle John tried to think of an answer to this puzzling query
someone knocked upon the door. The concierge was standing in the
passage and beside him was a soldier in uniform, a natty cock's plume
upon his beaver hat and a short carbine over his arm.

"A guard from Colonel Angeli, Signor," said the concierge,
respectfully--the first respectful tone he had yet employed.

The soldier took off his hat with a flourish, and bowed low.

"He is to remain in the hotel, sir, yet will not disturb you in any
way," continued the whiskered one. "But should he approach you at any
time and beckon you to follow him, do so at once, and without
hesitation. It is Colonel Angeli's wish. You are in the charge of this
brave man, who will watch over your welfare."

"That settles it, my dears," said Uncle John, cheerfully, when the
soldier and the concierge had withdrawn. "This Italian friend doesn't do
things by halves, and I take it we are perfectly safe from this time