Madge turned to their chaperon, waiting for the latter to offer some explanation. Miss Jones said nothing, but regarded Madge with distressed eyes.

"Who was your visitor? I did not know that any one knew we were anchored here. We did not know, ourselves, that we were to land here until we spied the place. Was that boy a stranger to you? Why didn't you call one of us if he frightened you?" Madge's tone was distinctly unfriendly.

Miss Jones only shook her head. Big tears were rolling down her cheeks. She was trembling so that Madge, much against her will, took her by the arm and assisted her across the deck.

"I can tell you nothing, Madge," was the teacher's husky reply. "I am perfectly aware that you have a right to know. Still, I simply can't tell you. But I can go away, if you like, and I will, as soon as you can get some one else to chaperon you. Only I must ask you not to tell the other girls what has happened to-night, or why I must leave you. You see, dear," Miss Jones ended wistfully, "the other girls are fond of me. You never have been. I can not bear to lose their faith and trust."

There was a significant silence after this remark.

"Did you really see who it was with me?" Miss Jones questioned anxiously. "Would you know the face if you saw it again?"

"I don't know," was Madge's stiff reply, "but I believe I should."

"Won't you promise me that you will not tell the other girls?" Miss Jones whispered, as they crossed the deck and came to the door of their little cabin. "I am not asking you to do anything wrong, only asking you to trust me and believe that I do not think I am doing a wrong by not taking you into my confidence."

"Very well, I will keep your secret," returned Madge slowly. "I do not wish you to leave us, Miss Jones. I wish you to stay and take care of us, just as you planned to do."

"You are only saying that, dear, because you know I have no other place to go for my holiday, and you are afraid my health will suffer. You must not think of my health. I can not stay with you just for my own sake."