The freakish little leader of the orchestra, newly imported from Sicily to New York, tossed his conductor's wand excitedly through the air, drowning with musical thunders the hum of conversation and the clatter of plates. Yet neither his apish demeanour nor the deafening noises that responded to every movement of his agile body detracted attention from the figure of Reginald Clarke and the young man at his side as they smilingly wound their way to...