three o'clock
`` Wait , M. Morisseau , '' said Rénine . `` Wait until we 've had our interview with M. Dudouis . For we shall see M. Dudouis at the prefecture , shall we not ? '' `` Yes , he 'll be there at three o'clock . '' `` Well , you 'll be convinced , Mr. Inspector ! I tell you here and now that you will be convinced . '' Rénine was chuckling like a man who feels certain of the course of events .