Before the day was over, Frances felt still more glad that she had not been included in the invitation, for as soon as morning lessons were finished, and the day-scholars were getting ready to go, Bessie Harper came running to her with a letter in her hand.

'This is for you, Frances,' she said. 'It is from my sister Camilla, who was here, you know, when you first came, for a little.'

Frances was staring at the letter in surprise.

'I scarcely knew your sister at all,' she said. 'She was so big compared with me—even with Jacinth.'

'Ah well, you will understand when you've read it. It came inside one to me,' said Bessie. 'It'll be all right when you've read it. But I must go.' And off she ran.

Frances looked again at the envelope and then deposited the letter in her pocket. She had a feeling that she would read it when she was alone, for she began to have some idea what it was about. She read it at home that afternoon. It ran as follows:

Southcliff, October 7th.

My dear Frances—I am writing to you instead of my mother, for as you and I were, though only for a short time, school-fellows, we think perhaps I can explain better what Bessie's letter makes us think necessary to say. Mother is not vexed with Margaret for what she told you, for there is nothing secret about us or our history, though there have been sad things in father's family long ago, as you know. Bessie told us of your kind feelings about us, and though I saw so little of you, I can well believe them. But with regard to our great-aunt, both my father and mother hope she will hear nothing about us. Father has long left off any thought of friendly relations with her. Of course there is no reason why our name should not be mentioned to her by yourself, or your sister, if it happened to come up in conversation; but we should be sorry for her to think we murmured about being poor, or that any of us ever thought of her as a rich relation who might help us. So we shall all be very glad indeed if you will try to forget that you know anything of us Harpers except as school-fellows who will always be pleased to count you a true friend. Mother wishes you to do just what you think best about showing this letter to your sister or not. And of course you will tell your mother anything or everything about the matter. Yours affectionately,

Camilla Harper.

Frances gave a sigh.