"And here's a little box as well; I'll leave it on this table. It contains something that will serve to complete and explain the contents of the letter."

"But why don't you keep all that by you?"

"I'm afraid to. They're watching me. They're trying to get rid of me. I shan't be easy in my mind until some one besides myself knows the secret."

"Have no fear, Vérot. Monsieur le Préfet is bound to be back soon.
Meanwhile, I advise you to go to the infirmary and ask for a pick-me-up."

The inspector seemed undecided what to do. Once more he wiped away the perspiration that was trickling down his forehead. Then, drawing himself up, he left the office. When he was gone the secretary slipped the letter into a big bundle of papers that lay on the Prefect's desk and went out by the door leading to his own room.

He had hardly closed it behind him when the other door opened once again and the inspector returned, spluttering:

"Monsieur le Secrétaire … it'd be better if I showed you—"

The unfortunate man was as white as a sheet. His teeth were chattering. When he saw that the secretary was gone, he tried to walk across to his private room. But he was seized with an attack of weakness and sank into a chair, where he remained for some minutes, moaning helplessly:

"What's the matter with me? … Have I been poisoned, too? … Oh, I don't like this; I don't like the look of this!"

The desk stood within reach of his hand. He took a pencil, drew a writing-pad toward him and began to scribble a few characters. But he next stammered: