would not be caught in this somber pit as she had probably been. He put his hand on his revolver.
"Go first," he whispered.
The darkness was so complete that Garth had to keep his fingers on the other's arm to avoid stumbling against the walls. Yet his guide went with a quick assurance to the rear door which he opened with another key. They stepped beneath a rough shelter of corrugated iron such as is hastily thrown up for the protection in summer of washboards, or, in winter, for the storing of wood. Black proceeded beneath this shelter along the fence to the corner. Garth noticed a large accumulation of rubbish in the yard, souvenirs, doubtless, of indolent and utilitarian neighbors.
Black stooped. Evidently he had given a signal which Garth had not seen or heard, for straightway he arose and leant against the fence, waiting.
"What now?" Garth asked.
Black raised his finger to his lips.
Garth looked down at a rustling among the rubbish. A thin piece of flagging had opened at his feet as if hinged like a trap-door, leaving visible the top of a flight of rough wooden steps.
Black stepped down and Garth followed. The steps led diagonally under the angle of the fence. Others rose into the corner of the adjacent yard. If this was their destination it was neither to one side nor directly behind the empty house used as an entrance. Garth marvelled at the simplicity of the contrivance. Two men in half a day could have
