She was white with fear, but he only laughed, and stooping down would have taken her hands once more. But at that moment an unexpected sound intervened. The deep silence of the house was broken by the ringing of the front door bell.

Duncombe started back. The girl half rose to her feet.

"The front door!" he exclaimed. "The servants will have gone to bed. I must answer it myself."

She clung to him with a sudden abandon. She was white to the lips.

"I am afraid," she moaned. "Don't leave me alone."

He glanced towards the window.

"By Jove, it may be a trap!" he exclaimed. "Let them ring. I'll stay here with you."

They stood hand in hand listening. His head was turned towards the door, but the gentle pressure of her fingers drew him round. Her face was upturned to his. Something of the fear had gone. There was an eager, almost desperate, light in her softened eyes, and a tinge of color in her cheeks. He caught her into his arms, and their lips met. She disengaged herself almost immediately.

"I don't care," she said with a little laugh. "That is the first kiss I have ever given to a man, and very likely it will be the last. You won't be able to say that I have gone away without paying my bill. Now go and open the front door, Sir George."

He hesitated for a moment.