Then, what kind of a machine is it that imparts such a marvellous speed to the vessel? As I have already said, the wind is against her, and there is a heavy swell on. I must--I will know. No one pays the slightest attention, and I again go forward. As I approach the forecastle I find myself face to face with a man who is leaning nonchalantly on the raised hatchway and who is watching me. He seems to be waiting for me to speak to him. I recognize him instantly. He is the person who accompanied the Count d'Artigas during the latter's visit to Healthful House. There can be no mistake--it is he right enough. It was, then, that rich foreigner who abducted Thomas Roch, and I am on board the Ebba his schooner-yacht which is so well known on the American coast! The man before me will enlighte