Horace looked at his mother with a sort of bright, boyish curiosity. Although he knew so well what her nature was like, it did not cease to surprise him.

"You think so?" said the Captain. "Well, perhaps, you're right; I don't know. Daresay I've been a fool. Still, you know a fool in sunshine is better than a wise man in a fog; 'pon my word, yes, eh?"

Mrs. Errington did not verbally agree, and they parted after the Captain had accepted an invitation to dine quietly in Park Lane that evening.

"Devilish odd woman, devilish odd!" was Hindford's comment. And he watched the mother's and son's retreating figures with a certain astonishment.

"Wonder what the boy thinks of her?" he muttered. "Jove, if there isn't a beggar going after them! She'll soon settle him!"

And he remained standing to watch the encounter. From where he stood he had seen the beggar, who had been half-sitting, half-lying, on a bench facing the water, glance up at Mrs. Errington and her son as they passed, partially raise himself up, gaze after them, and finally rise to his feet and follow their footsteps. Hindford could only see the man's back. It was long, slightly bending, and apparently youngish. A thin but scrupulously neat coat of some poor shiny and black material covered it, and hung from the man's shoulders loosely, forming two folds which were almost like two gently rounded hills with a shallow valley running between them up to the blades of the shoulders. Certainly the coat didn't fit very well. The Captain watched, expecting to see this beggar address an appeal to Mrs. Errington or Horace. But apparently the man was nervous or half-hearted, for he followed them slowly, without catching them up, until the trio vanished from view on the bank of the Serpentine.

When this disappearance took place the Captain was conscious of an absurd feeling of disappointment. He could not understand why he felt any anxiety to see Mrs. Errington refuse a beggar alms. Yet he would gladly have followed, like a spy, to behold a commonplace and dingy event. Despite the apparent reluctance of the beggar to ply his trade, Hindford felt convinced that presently the man would approach Mrs. Errington and be promptly sent about his business. Her negative would, no doubt, be eager enough even upon this exquisite and charitable morning. Wishing devoutly that, being a gentleman, he had not to conform to an unwritten code of manners, Hindford walked away. And, as he walked, he saw continually the back of the beggar with that black coat of the two hills and the valley between the shoulder-blades.

Meanwhile, Mrs. Errington and Horace, quite unaware that they were being followed, pursued their way. There were a few boats out on the water, occupied by inexpert oarsmen whose frantic efforts to seem natural and serene in this to them new and complicated art drew the undivided attention of the boy, a celebrated "wet Bob." Mrs. Errington was thinking about her latest investments and watching the golden walls grow higher about her. Mother and son were engrossed, and did not hear a low voice say, "I beg your pardon!" until it had uttered the words more than once. Then Horace looked round. He saw a tall and very pale young man, neatly though poorly dressed in dark trousers and a thin loose black coat that might have been made of alpaca, and fitted badly. This man's face was gaunt and meagre, the features were pointed, the mouth was piteous. His eyes blazed with some terrible emotion, it seemed, and when Horace looked round a sudden patch of scarlet burned on his white and bony cheeks. Horace's attention was pinned by his appearance, which was at the same time dull and piercing, as the human aspect becomes in the tremendous moment of an existence. This man's soul seemed silently screaming out in his glance, his posture, his chalk-white cheeks starred with scarlet spots, his long-fingered hands drooping down in the shadow of his ill-fitting coat, which fluttered in the breeze. Horace turned, looked, and stood still. The man also stood still. Mrs. Errington looked sharply round.

"What is it, Horace?" she said.

She glanced at the man, and her lips tightened.