He then broke out emphatically: "Oh, Lord! I have done it now!"

"Done what?" asked the girl anxiously.

In tightening a nut with a spanner the spanner had slipped. He had broken the porcelain insulation of the plug controlling the current.

And now, good-humouredly smiling at his guest, he leaned on the door of the car with his brown forearms crossed and said, "Short circuited. Yes. I'm afraid that's killed it."

"Killed what?" asked little Gwenna, in affright.

"Our flying for to-day," he said.

He went on to speak about "spare parts," and how it would be necessary to send some one back to fetch—something—Gwenna didn't care what it was. Her heart sank in dismay. No flying? Must they go back after all, now?

"Can't we get on?" she sighed.

He shook his shining head.

"We can make a picnic of it, anyhow," he said more encouragingly. "Shall you be all right here if I run back to that inn we passed just now with the bit of green outside? I shan't be ten minutes. Send some one off on a bicycle, and bring some grub back here."