"No one has had access to my papers. I always take good care of that, Goslin—very good care of that. The affair has leaked out at your end, not at mine."

"At our end we are always circumspect," the Frenchman said calmly. "Rest assured that nobody but we ourselves are aware of our operations or intentions. We know only too well that any revelation would assuredly bring upon us—disaster."

"But a revelation has actually been made!" exclaimed Sir Henry, bending forward. "Therefore the worst is to be feared."

"Exactly. That is what I am endeavouring to convey."

"The betrayal must have come from your end, I expect; not from here."

"I regret to assert that it came from here—from this very room."

"How do you know that?"

"Because in Athens they have a complete copy of one of the documents which you showed me on the last occasion I was here, and which we have never had in our possession."

The blind man was silent. The allegation admitted of no argument.

"My daughter Gabrielle is the only person who has seen it, and she understands nothing of our affairs, as you know quite well."