"Don't you understand? Oh, how stupid I've been not to think of it before!—though I didn't know he was to begin this very morning," cried Polly, hurrying on, all in a glow. "Grandpapa has engaged Joel to do some work for him on his books"—Polly didn't think she ought to explain any further about the ten-dollar note—"and so Joel thought he couldn't stop till the hour was up, and——"

"Has he got to work an hour on 'em at a time?" interrupted Larry in amazement, pushing his way nearer to Polly.

"Yes," said Polly, turning her rosy face on him, so glad that she was really making them see that Joel couldn't go with them when he was asked, "he must work a whole hour at a time on them, so you see he really had to stay back." But this part was lost on the whole group.

"Hi—hi!" they shouted, and Larry flung up his cap. "Well, if that's so, we'll go back and get him now; the hour must be up," and off they raced, flinging up a cloud of dust from their heels.

"Whew!" exclaimed Alexia. "Did you ever see such perfectly dreadful boys to kick up such a dust? Oh, dear me, Polly Pepper. Ker-choo!"

When she came out of her sneezing fit, Polly was saying again:

"Oh, how perfectly stupid I am, Alexia!"

But her eyes shone, for it was now all right for Joel with the boys.

XVI

THE ACCIDENT