'Yes,' said Rob, putting it on again.

Mary stamped her foot.

'How dare you, Mr. Angus?' she exclaimed.

Rob's chest heaved.

'You must do as you are told,' he said.

Mary looked at him while he looked at her, but she did not take off the shawl again, and that was the great moment of Rob's life.

The others had gone on before. Although it was a white night the plank was dark in shadow, and as she stepped off it she slipped back. Rob's arm went round her for a moment. They walked round the island together behind the others, but neither uttered a word. Rob was afraid even to look at her, so he did not see that Mary looked once or twice at him.

Long after he was supposed to be in the hotel Rob was still walking round the island, with no one to see him but the cow. All the Chinese lanterns were out now, but red window-blinds shone warm in several house-boats, and a terrier barked at his footsteps. The grass was silver-tipped, as in an enchanted island, and the impatient fairies might only have been waiting till he was gone. He was wondering if she was offended. While he paced the island she might be vowing never to look at him again, but perhaps she was only thinking that he was very much improved.

At last Rob wandered to the hotel, and reaching his bedroom sat down on a chair to think it out again by candle-light. He rose and opened the window. There was a notice over the mantelpiece announcing that smoking was not allowed in the bedrooms, and having read it thoughtfully he filled his pipe. A piece of crumpled paper lay beneath the dressing-table, and he lifted it up to make a spill of it. It was part of an envelope, and it floated out of Rob's hand as he read the address in Mary Abinger's handwriting, 'Sir Clement Dowton, Island Hotel.'