She nodded in the affirmative.

"Then what we have found this evening does not convey to you the identity of the assassins?"

"No, unfortunately it does not. We must for the present leave the matter in the hands of the police."

"But if the identity of the dead woman is established?" I asked.

"It might furnish me with a clue," she exclaimed quickly. "Yes, try and discover who she is."

"Who was the woman you expected to find?"

"A friend—a very dear friend."

"Will you not tell me her name?" I inquired.

"No, it would be unfair to her," she responded decisively, an answer which to me was particularly tantalizing.

On we plodded in silence, our thoughts too full for words. Was it not strange that the mysterious yachtsman should be her lover, and stranger still that on recognizing me he should have escaped, not only from Scotland, but away to the Continent?