'It was only a dabchick,' Rob guessed, looking over the rail.

'What is a dabchick?' asked Mary.

Rob did not tell her. She had not the least desire to know.

In the river, on the opposite side from where the Tawny Owl lay, a stream drowns itself. They had not known of its existence before, but it was roaring like a lasher to them now. Mary shuddered slightly, turning her face to the island, and Rob took a great breath as he looked at her. His hand held her brown sunshade that was ribbed with velvet, the sunshade with the preposterous handle that Mary held upside down. Other ladies carried their sunshades so, and Rob resented it. Her back was toward him, and he sat still, gazing at the loose blue jacket that only reached her waist. It was such a slender waist that Rob trembled for it.

The trees that hung over the house-boat were black, but the moon made a fairyland of the sward beyond. Mary could only see the island between heavy branches, but she looked straight before her until tears dimmed her eyes. Who would dare to seek the thoughts of a girl at such a moment? Rob moved nearer her. Her blue cap was tilted back, her chin rested on the rail. All that was good in him was astir when she turned and read his face.

'I think I shall go down now,' Mary said, becoming less pale as she spoke. Rob's eyes followed her as she moved toward the ladder.

'Not yet,' he called after her, and could say no more. It was always so when they were alone; and he made himself suffer for it afterwards.

Mary stood irresolutely at the top of the ladder. She would not turn back, but she did not descend. Mr. Meredith was fishing lazily from the lower deck, and there was a murmur of voices in the saloon. On the road running parallel to the river traps and men were shadows creeping along to Hampton. Lights were going out there. Mary looked up the stretch of water and sighed.

'Was there ever so beautiful a night?' she said.

'Yes,' said Rob, at her elbow, 'once at Dome Castle, the night I saw you first.'