8: The Secret of a Box of Cigars PETER DAWES, of Scotland Yard, had to do some mighty quick thinking and, by an effort of will, concentrate his mind upon all the events which had immediately preceded the robbery of the dancer's necklace. First there was Joyce Wilberforce, who had undoubtedly seen a rat running along by the wainscot, and had drawn up her feet in a characteristically feminine fashion. Then he had seen the dancer draw up her feet, and put down her hands to pull her skirts tight—also a characteristically feminine action. What else had he seen? He had seen a hand, the hand of a waiter, between himself and the woman on his left. He remembered now that there was something peculiar about that hand which had attracted his attention, and that he had been on the point of turning hi