"I succeeded in penetrating as far as Mademoiselle de la Valliere's apartment; but she was at mass, and so I placed the note on her toilet-table. Is not that what you told me to do?"

"Precisely; and is that all?"

"Absolutely all, monseigneur."

"No one was there?"

"No one."

"Did you conceal yourself as I told you?"

"Yes."

"And she returned?"

"Ten minutes afterward."

"And no one could have taken the letter?"