No one greeted me at the house, not even a dog; though I could see figures moving within. Either the occupants felt that an assumption of confidence was their best security, or experienced no fear of Indian treachery, for I rapped twice before there was any response. A young girl, with a face of rare beauty and a pair of roguish black eyes, peered out curiously. At sight of a stranger she drew back slightly, yet paused to ask:

"Did you wish to see some one here?"

"I am seeking for a young girl," I answered, wondering if this could possibly be she, "and they told me at the Fort I should probably find her here. May I ask if you are Elsa Matherson?"

For a moment she looked out at me, as if I might be an escaped lunatic.
Then she turned her face over her shoulder toward those within.

"Mr. Kinzie," said she, "here 's another man looking for Elsa
Matherson."

CHAPTER XV

AN ADVENTURE UNDERGROUND

A heavily-built man in shirt-sleeves, with a strong, good-humored face, and a shock of gray hair, appeared beside the girl in the doorway.

"'T is not the same scamp that kissed you, Josette," he exclaimed, after examining me intently in the dim light, "but I doubt not he may prove of similar breed, and it behooves you to be careful where you stand."

"Has De Croix been here?" I questioned, scarcely deeming it possible he could have outstripped me in our race through the night.