"The request I am about to make you is, I know, an unreasonable one, yet I believe you will carry it out.

"Upon opening the other packet, which I shall leave you with this, you will find a small carved casket which is locked; with it you will find sufficient money for your journey—of which presently.

"Mr. Anstruther, I want you to take the casket to Aquazilia and to deliver it to the person to whom it is addressed."

"Aquazilia!" I exclaimed, putting down the letter, "why, that is the big Republic the other side of Brazil which once upon a time used to be a Monarchy! That's rather a tall order!" I took the letter up again and went on:—

"I know the journey is a long one, but it will repay you. When you told me you were a writer, I knew at once that such a journey would be one from which you would draw profit both in experience and otherwise. In doing it you will earn my undying gratitude. Go, I beseech you! To you I confide that which is dearer to me than my life. Go, I implore of you. I ask it in the name of Truth and Honour. Go, and earn the eternal thanks of

"CARLOTTA D'ALTENBERG."

"D'Altenberg, d'Altenberg," I muttered as I finished. "It seems a familiar name!"

I now turned my attention to the second packet, and opened that. It contained a small wooden box with the lid tied down with string. Upon taking this off, I found within a very beautifully carved oblong casket, made of ebony, inlaid with gold. It was a most finished piece of workmanship, and measured, I should think, about six inches by perhaps two and a half. In raised letters on the lid was carved the letter C as on the seals. On a small parchment label firmly secured to it by silk was:—

"To His Excellency the Senor JUAN D'ALTA,
Valoro,
Aquazilia."

It was fastened by no less than three locks, all of different sizes, and by its excessive weight, even for ebony, I should say was lined with some metal.