"A fellow of my own craft," was his instantaneous conclusion. But a moment's consideration assured him that this could not be, as no detective worthy the name would place so little value upon the understanding of those about him as to sit for a half-hour with his eyes upon a sheet of paper totally devoid of news, no matter what his purpose might be, or how great was his interest in the conversation to which he was secretly listening. No; this gentleman was doubtless what he seemed to be, a mere stranger, with something of a serious and engrossing nature upon his mind, or else he was an amateur, who for some reason was acting the part of a detective without either the skill or experience of one.

Whichever theory might be true, this gentleman was a person who at this time and in this place was well worth watching: that is, if a man had any reason for interesting himself in the pursuit of possible clues to the mystery of Mrs. Clemmens' murder. But Mr. Byrd felt that he no longer possessed a professional right to such interest; so, leaving behind him this fine-looking gentleman, together with all the inevitable conjectures which the latter's peculiar manner had irresistibly awakened, he proceeded to regain his room and enter upon that contemplation of the picture he had just made, which was naturally demanded by his regard for one of the persons there depicted.

It was a vigorous sketch, and the slow blush crept up and dyed Mr. Byrd's forehead as he gazed at it and realized the perfection of the likeness he had drawn of Miss Dare. Yes, that was her form, her face, her expression, her very self. She it was and no other who had been the heroine of the strange scene enacted that day in the Syracuse depot; a scene to which, by means of this impromptu sketch, he had now become as nearly a witness as any one could hope for who had not been actually upon the spot. Strange! And he had been so anxious to know what had altered the mind of this lady and sent her back to Sibley before her journey was half completed—had pondered so long and vainly upon the whys and wherefores of an action whose motive he had never expected to understand, but which he now saw suggested in a scene that seriously whetted, if it did not thoroughly satisfy, his curiosity.

The moment he had chosen to portray was that in which the eyes of the two met and their first instinctive recoil took place. Turning his attention from the face of the lady and bestowing it upon that of the man, he perceived there the horror and shrinking which he had imprinted so successfully upon hers. That the expression was true, though the countenance was not, he had no doubt. The man, whatever his name, nature, calling, or history, recoiled from a meeting with Imogene Dare as passionately as she did from one with him. Both had started from home with a simultaneous intention of seeking the other, and yet, at the first recognition of this fact, both had started and drawn back as if death rather than life had confronted them in each other's faces. What did it mean? What secret of a deep and deadly nature could lie between these two, that a scene of such evident import could take place between them? He dared not think; he could do nothing but gaze upon the figure of the man he had portrayed, and wonder if he would be able to identify the original in case he ever met him. The face was more or less a failure, of course, but the form, the cut of the clothes, the manner of carriage, and the general aspect of strong and puissant manhood which distinguished the whole figure, could not be so far from correct but that, with a hint from surrounding circumstances, he would know the man himself when he saw him. At all events, he meant to imprint the possible portrait upon his mind in case——in case what? Pausing he asked himself this question with stern determination, and could find no answer.

"I will burn the sketch at once, and think of it and her no more," he muttered, half-rising.

But he did not do it. Some remembrance crossed his mind of what the young fellow downstairs had said about retaining it as a souvenir, and he ended in folding it up and putting it away somewhat carefully in his memorandum-book, with a vow that he would leave Sibley and its troublous mystery at the first moment of release that he could possibly obtain. The pang which this decision cost him convinced him that it was indeed high time he did so.


VII.

MISS FIRMAN.