Chapter Iii—quadrifrons

That evening, as he was undressing preparatory to going to bed, his hand came in contact, in the pocket of his coat, with the packet which he had picked up on the boulevard. He had forgotten it. He thought that it would be well to open it, and that this package might possibly contain the address of the young girls, if it really belonged to them, and, in any case, the information necessary to a restitution to the person who had lost it.

He opened the envelope.

It was not sealed and contained four letters, also unsealed.

They bore addresses.

All four