Walking to the taffrail, I was in time to make out, on the very edge of a darkness thrown by a towering black mass like the very gateway of Erebus--yes, I was in time to catch an evanescent glimpse of my white hat left behind to mark the spot where the secret sharer of my cabin and of my thoughts, as though he were my second self, had lowered himself into the water to take his punishment: a free man, a proud swimmer striking out for a new destiny