Casting his eye up for a moment he found those of his companion fixed on him.

He started from his reverie, and said in a dubious tone—

“The story you tell is, to say the least of it, a strange and improbable one. These hidden treasures are a hackneyed subject.”

His fellow-convict regarded him with a look of indignation.

“You do not believe me, then, Walter?” he murmured.

“Nay, I don’t say that,” was the quick response; “but how came the iron case to fall into your hands, and who did it belong to?”

“It would be too long a story to tell you how we became possessed of it—​neither does it much matter. It belonged to an English merchant, who is long since dead.”

“Oh! then there is no claimant?”

“Not that I know of.”

“Will you promise me one thing?”