'Just for a little while,' Mary answered. 'The doctor will be here presently.'

'Well, you have quieted him,' Dick admitted.

They were leaving the room, when they heard Rob calling.

'There he goes again,' said Dick, groaning.

'What is it?' Mary asked, returning to the bedroom.

'Why did he say you were not his sister?' Rob said, very suspiciously.

'Oh, his mind was wandering,' Mary answered cruelly.

She was retiring again, but stopped undecidedly. Then she looked from the door to see if her brother was within hearing. Dick was at the other end of the sitting-room, and she came back noiselessly to Rob's bedside.

'Do you remember,' she asked, in a low voice, 'how the accident happened? You know you were struck by a cab.'

'Yes,' answered Rob at once, 'I saw him kissing you. I don't remember anything after that.'