"Followed? What next? And by whom, pray?"

"No one that matters. I know who it is and I may as well settle his business and have done with it. Wait for me. I shall be back; and I'll show you some fun. You shall see one of the 'nuts,' I promise you."

He returned in a minute with a tall, thin man with his face set in whiskers. He introduced him:

"M. Mazeroux, a friend of mine, Señor Caceres, an attaché at the Peruvian Legation. Señor Caceres took part in the interview at the Prefect's just now. It was he who, on the Peruvian Minister's instructions, collected the documents bearing upon my identity." And he added gayly: "So you were looking for me, dear Señor Caceres. Indeed, I expected, when we left the police office—"

The Peruvian attaché made a sign and pointed to Sergeant Mazeroux.
Perenna replied:

"Oh, pray don't mind M. Mazeroux! You can speak before him; he is the soul of discretion. Besides, he knows all about the business."

The attaché was silent. Perenna made him sit down in front of him.

"Speak without beating about the bush, dear Señor Caceres. It's a subject that calls for plain dealing; and I don't mind a blunt word or two. It saves such a lot of time! Come on. You want money, I suppose? Or, rather, more money. How much?"

The Peruvian had a final hesitation, gave a glance at Don Luis's companion, and then, suddenly making up his mind, said in a dull voice:

"Fifty thousand francs!"