He did not get into bed again, not caring to risk a repetition of that terrible sensation. Instead, he wrapped himself in a warm overcoat, selected a comfortable chair, lighted his meerschaum, and smoked away till day had fairly broken, and it was time to wash and dress in readiness for the steamer.

He was turning over some toilet appurtenances when his eye caught the corner of a letter protruding from under the looking-glass. He drew it out and found that it was addressed to himself, and that it bore the London post-mark. It had doubtless been laid on the table with the view of catching his eye, and then by some accident had got slipped under the glass. He opened it with some curiosity, saw that it was in a man's writing, and then glanced at the signature before beginning to read it.

The colour mounted into his cheek as he read the signature, "Solomon Van Loal," and with eager curiosity he turned back to the beginning.

The letter began without either date or address, and ran as under:--

"Sir,--The most cunning people are apt to deceive themselves at times, and few people are so easily gulled, when their suspicions are not aroused, as those who make a point of preying upon others. You, sir, in your own person, afford a conspicuous example of the truth of the above remarks.

"In extreme cases, where, for instance, a great wrong has to be righted, it sometimes becomes necessary to fight Fraud with its own weapons. If it is smitten, shall it cry out? if it is outwitted and compelled to disgorge its ill-gotten gains, shall it make a noise in the market-place? Let it rather fold its cloak decently about its head, and go on its way in silence, thankful that its shoulders have escaped the whip of justice for a little while longer. "I speak in no unmeaning parables, Captain Ducie. More underlies my words than may at first sight appear. If you do not understand my meaning when you read this, you will not long remain in ignorance of it.

"One word of warning in conclusion. Much of that which you believe to be locked up in your own bosom is known to me in all its details. There are certain episodes, having reference to your sojourn at Bon Repos, which you would hardly care to have made public. Take the advice of him who writes this letter, and keep a discreet tongue in your head, otherwise you will make an implacable enemy of one who can work you more harm than you are aware of, and who now signs himself,

"Yours as you may prove to deserve it,

"Solomon Van Loal."

"What, in the fiend's name, does it all mean?" asked Captain Ducie, when he had read to the end of the letter. "Is the man mad, or am I drunk?" His face was very white, but then was an ugly frown on it, as he sat staring at the letter as if he could hardly believe it to be anything more than a foolish hoax. "By heaven! if I had the writer of it here I would twist his neck, old as he is!"