'Yes, sir.'

'I may inform you, captain, that I am Eugène Valmont, chief detective of the French Government, and that all the police of France at this moment are under my control. I ask you, therefore, to be careful of your answers. You were ordered by a policeman at Denouval to return. Why did you not do so?'

'The lock-keeper ordered me to return, but as he had no right to order me, I went on.'

'You knew very well it was the police who ordered you, and you ignored the command. Again I ask you why you did so.'

'I did not know it was the police.'

'I thought you would say that. You knew very well, but were paid to take the risk, and it is likely to cost you dear. You had two passengers aboard?'

'Yes, sir.'

'Did you put them ashore between here and Denouval?'

'No, sir; but one of them went overboard, and we couldn't find him again.'

'Which one?'