We will go to the room together, and you shall prove that the occupant is a gentleman, and not my daughter.' 'Impossible, sir,' said Jules.
'Scarcely that,' said Racksole, and he took Jules by the sleeve.

The millionaire knew for a certainty that Nella occupied No.

111, for he had examined the room her, and himself seen that her trunks and her maid and herself had arrived there in safety.

'Now open the door,' whispered Racksole, when they reached No.111.
'I must knock.' 'That is just what you mustn't do.

Open it.