"Soot," he thought. He took care to step over it when he entered.

The scratching still continued on the other side of the inner door, but Jack was reassured by the sound of an anxious little bark. "That's not a very formidable animal," he thought, smiling, and opening the door.

His first impression was of a little black and tan terrier, who waited just inside the door with an expression of anxiety, human in its intensity. At the sight of Jack the dog snarled and attempted to retreat, but weakness overcame it and it fell.

"Poor beastie!" murmured Jack.

The little animal, whether reassured by Jack's voice or prompted by his own great need, attempted to make friends. He approached wagging a feeble tail. He dragged himself towards the fireplace, and with piteous, speaking glances, directed Jack's attention to a tin box upon the mantel. A human voice could scarcely have been plainer.

"Is that where they keep it, old man?" said Jack.

In the box were some crusts. He made haste to toss them to the little dog, and filled his dish with water.

Jack found himself in a good-sized room to which no ray of daylight penetrated. His sense of direction told him it must be the second floor rear of the dwelling house. There was no lack of character here. The place was both sordid and piteous, and very eloquent of Silas Gyde's strange life.

"This was his real home," thought Jack, looking around. "The hotel apartment was simply a blind.... Poor old fellow!"