Mr. Dempster had already tried several times to speak while Miss Halcombe was examining his pupil, and he now interposed resolutely enough to make himself heard.

“Excuse me, Miss Halcombe,” he said, “if I venture to say that you are only encouraging the boy by asking him these questions.”

“I will merely ask one more, Mr. Dempster, and then I shall be quite satisfied. Well,” she continued, turning to the boy, “and whose ghost was it?”

“T’ ghaist of Mistress Fairlie,” answered Jacob in a whisper.