It was a beautiful doctrine, and doubtless had much to do with making Mrs. Hewitt the healthy and dauntless person she was, but it had its limitations, and John reminded her of them inexorably.

"You have neuritis when you catch cold in the wind, and you know it," he told her. "Do go in, Mother, to please me."

"You know I'll be back again as soon as you're out of sight," she observed. But she did go in.

Alas for the power of elderly ladies to keep off neuritis by defiance! When they came back at twelve-thirty Mrs. Hewitt was nowhere to be seen.

"Mrs. Hewitt says she has a slight headache, and will you please not wait luncheon for her: she's having it upstairs," was the message they received.

"Very well," said John gravely, and he and Joy proceeded to have luncheon alone together.

He glanced smilingly across the table at Joy as she poured his tea with steady little hands.

"It looks very much as if you were going to have to take charge, more or less," he said. "That's our friend the neuritis. Mother never admits it's anything but a headache the first day. Do you think you can look after things?"

"Why not, if she wants me to?" asked Joy.

"Well, I can imagine you standing on a drawbridge or a portcullis, or whatever it was they trimmed medieval castles with, and waving your hands to the knights going by," began John teasingly; "but it's a stretch of imagination to fancy a medieval princess pouring my tea and seeing that my papers are in order ..."