While his wife was speaking, Villefort had narrowly watched the old man’s countenance. When Madame de Villefort pronounced the name of Franz, the pupil of M. Noirtier’s eye began to dilate, and his eyelids trembled with the same movement that may be perceived on the lips of an individual about to speak, and he darted a lightning glance at Madame de Villefort and his son. The procureur, who knew the political hatred which had formerly existed between M. Noirtier and the elder d’Épinay, well understood the agitation and anger which the announcement had produced; but, feigning not to perceive either, he immediately resumed the narrative begun by his wife.