Chapter 15 THE ADVANCE FROM REGGIO.

PROFESSOR FORLI was silent until he and Frank had passed out through the gate of the castle, then he took a long breath.

"The air of freedom," he said, "is no different from that I have breathed daily on the walls there, for well-nigh three years, and yet it seems different. It is a comfort that my prison lay in this fair spot, and not in some p