Ruth had told that truth, perforce, to George Byrne with the result that he had condemned her; and, when meeting this condemnation, she had said that Gerry must know that she was loyal. But did she know that now?
Questions crowded upon her which, she knew, must come to him. She had betrayed De Trevenac; but it was a known principle of the German spy organization that, at certain times and under certain circumstances, one agent would betray another. The Germans punished some of their spies in this way; in other cases, when a man was to be discarded who had ceased to be useful, another spy had been appointed to betray him for the advantage that the betrayal would bring to the informer.
Immediately after that betrayal, Ruth had gone to the precise districts concerning which the Germans had
