"Glencardine!" cried his friend. "Glencardine Castle, in Scotland! I've heard of that. Do you know the place?"

"The estate marches with my father's, therefore I know it well. How extraordinary that there should be almost exactly the same legend concerning a Hungarian castle!"

"Who is the owner of Glencardine?"

"Sir Henry Heyburn, a friend of mine."

"Heyburn!" echoed Hamilton. "Heyburn the blind man?" he gasped, grasping the arm of his chair and staring back at his companion. "And he is your friend? You know his daughter, then?"

"Yes, I know Gabrielle," was Walter's reply, as there flashed across him the recollection of that passionate letter to which he had not replied. "Why?"

"Is she also your friend?"

"She certainly is."

Hamilton was silent. He saw that he was treading dangerous ground. The legend of Glencardine was the same as that of the old Magyar stronghold of Hetzendorf. Gabrielle Heyburn was Murie's friend. Therefore he resolved to say no more.

Gabrielle Heyburn!