“Name it.”

“Should I be indiscreet in asking you the secret of this staircase, of this trap-door; a secret, which, it seems, you have discovered?”

“Nothing more simple.

For the purpose of exercising a surveillance over the young girls who are attached to my service, I have duplicate keys of their doors. It seemed very strange to me that M. de Saint-Aignan should change his apartments. It seemed very strange that the king should come to see M. de Saint-Aignan every day, and, finally, it seemed very strange that so many things should be done during your absence, that the very habits and customs of the court appeared changed. I do not wish to be trifled with by the king, nor to serve as a cloak for his love affairs; for after