THE HEAD OF CÆSAR
He hated the Roman money he had, and grew fonder of the real money denied him. He not only sold the Collection bit by bit, but sank bit by bit to the basest ways of making money—even to blackmailing his own family in a disguise. He blackmailed his brother from Australia for his little forgotten crime (that is why he took the cab to Wagga Wagga in Putney), he blackmailed his sister for the theft he alone could have noticed. And that, by the way, is why she had that supernatural guess when he was away on the sand-dunes. Mere figure and gait, however distant, are more likely to remind us of somebody than a well-made-up face quite close."
There was another silence. "Well," growled the detective, "and so this great numismatist and coin-collector was nothing but a vulgar miser."
"Is there so great a difference?" asked Father Brown, in the same strange, indulgent tone. "What is there wrong about a miser that is not often as wrong about a collector? What is wrong, except . . . thou shalt not make to thyself any graven image; thou shalt not bow down to them nor serve them, for I . . . but we must go and see how the poor young people are getting on."
"I think," said Flambeau, "that, in spite of everything, they are probably getting on very well."
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