M. Plantat and the detective, left alone, began to walk up and down the gallery; both were grave and silent, as men are at a decisive moment; there is no chatting about a gaming-table. M. Lecoq suddenly started; he had just seen his agent at the end of the gallery. His impatience was so great that he ran toward him, saying:

"Well?"

"Monsieur, the game has flown, and Palot after him!"

"On foot or in a cab?"

"In a cab."

"Enough. Return to your comrades, and tell them to hold themselves ready."

Everything was going as Lecoq wished, and he grasped the old justice's hand, when he was struck by the alteration in his features.

"What, are you ill?" asked he, anxiously.

"No, but I am fifty-five years old, Monsieur Lecoq, and at that age there are emotions which kill one. Look, I am trembling at the moment when I see my wishes being realized, and I feel as if a disappointment would be the death of me. I'm afraid, yes, I'm afraid. Ah, why can't I dispense with following you?"

"But your presence is indispensable; without your help I can do nothing:"