CHAPTER III Dr. Evans was looking out of the window of his dining-room as he waited the next morning for breakfast to be brought in, jingling a pleasant mixture of money and keys in his trouser pockets and whistling a tune that sounded vague and De Bussy-like until you perceived that it was really an air familiar to streets and barrel-organs, and owed its elusive quality merely to the fact that the present performer was a little uncertain as to the comparative value of tones and semitones. But this slightly discouraging detail was more than compensated for by the evident cheerfulness of the executant; his plump, high-coloured face, his merry eye, the singular content of his whole aspect betokened a personality that was on excellent terms with life. His surroundings were as well furnished

