Don Luis remained pensive. He was thinking of the unheard-of coincidences, the accumulation of facts that bore down on Mme. Fauville from every side. And the decisive proof which would join all these different facts together and give to the accusation the grounds which it still lacked was one which Perenna was able to supply. This was the marks of the teeth in the apple hidden among the shrubs in the garden. To the police these would be as good as any fingerprint, all the more as they could compare the marks with those on the cake of chocolate.
Nevertheless, he hesitated; and, concentrating his anxious attention, he watched, with mingled feelings of pity and repulsion, that woman who, to all seeming, had killed her husband and her husband's son. Was he to give her the finishing stroke? Had he the right to play the part of judge? And supposing he were wrong?
Meantime, M. Desmalions had walked up to him and, while pretending to speak to Mazeroux, was really asking Perenna:
"What do you think of it?"
Mazeroux shook his head. Perenna replied:
"I think, Monsieur le Préfet, that, if this woman is guilty, she is defending herself, for all her cleverness, with inconceivable lack of skill."
"Meaning?"
"Meaning that she was doubtless only a tool in the hands of an accomplice."
"An accomplice?"
"Remember, Monsieur le Préfet, her husband's exclamation in your office yesterday: 'Oh, the scoundrels!
