“Not very much,” was the young American’s answer.

“I saw you at the other fort a while ago.”

“That is true. I was——”

“What are you doing here?” demanded the Russian officer.—Page [20].

“Don’t try to explain here. Come with me. We allow no spying around here, I can tell you that. You are an American, I believe.”

“Yes.”

“So much the worse for you. Come with me.”

And somewhat against his will Gilbert was marched off to one of the buildings inside of the fortifications.

CHAPTER III
DETAINED BY THE RUSSIANS