"I have it with me," continued the odd pedlar; "and as for price—" The stranger made a gesture indicating dismissal of all sordid details. "I look for my reward in watching the result of the experiment. I am something of a philosopher. I take an interest in these matters. See." The stranger dived between his legs and produced from his pack a silver flask of cunning workmanship and laid it on the table.

"Its flavour is not unpleasant," explained the stranger. "A little bitter; but one does not drink it by the goblet: a wineglassful, such as one would of old Tokay, while the mind of both is fixed on the same thought: 'May my soul pass into him, may his pass into me!' The operation is quite simple: the secret lies within the drug." The stranger patted the quaint flask as though it had been some little dog.

"You will say: 'Who will exchange souls with Nicholas Snyders?'" The stranger appeared to have come prepared with an answer to all questions. "My friend, you are rich; you need not fear. It is the possession men value the least of all they have. Choose your soul and drive your bargain. I leave that to you with one word of counsel only: you will find the young readier than the old—the young, to whom the world promises all things for gold. Choose you a fine, fair, fresh, young soul, Nicholas Snyders; and choose it quickly. Your hair is somewhat grey, my friend. Taste, before you die, the joy of living."

The strange pedlar laughed and, rising, closed his pack. Nicholas Snyders neither moved nor spoke, until with the soft clanging of the massive door his senses returned to him. Then, seizing the flask the stranger had left behind him, he sprang from his chair, meaning to fling it after him into the street. But the flash