with something more like an approach to heat than anything I had seen in him.
"You seem to feel very sure," I replied.
"I do not feel," he answered, "I know."
"How do you know?" I inquired.
"I have seen them," he asserted.
"Seen them?" I puzzled.
"Yes, seen them," he asseverated. "Seen the twain Sirens under the golden sun, under the silver moon, under the countless stars; watched them singing as they are singing now!"
"What?" I exclaimed.
My face must have painted my amazement, my tone must have betrayed my startled bewilderment.
His face went scarlet and then pale. He sprang up and strode off to the weather rail. There he stood for a long time. Presently he wheeled, crossed the deck, the booby-hatch between us, and plunged down the cabin companion-way without looking at me.
He did not once meet my eye during the remaining days of the voyage, let alone approach me. He was again the impassive, inscrutable figure I had first seen him on the wharf at Baltimore.
We drew near Rio harbor, late of a perfect tropic September day, just too late to enter before sunset. In the brief tropic dusk we
