Without hesitation Dick raised the sash of the window at which he stood and stepped out on the porch top. Soon he was at the other window.
It was locked, but the catch was not a strong one, and with the blade of his pocketknife he easily pushed it back. Then the sash came up and he stepped into the bedroom beyond.
The room was empty and the bed showed that it had not been used for some time. Dick crossed the apartment and opened a door leading to a wide hallway. From downstairs came a murmur of voices. The rascals were still in consultation.
Swiftly the oldest Rover boy passed from one room to another of the big house. Each was empty, and in the last he came to a halt, somewhat dismayed. Then he thought of an enclosed staircase he had noticed, leading to the next floor, and he hurried to this.
The third floor of the building was but an open garret, piled high with old furniture and discarded things generally. The two windows were covered with dirt and cobwebs, and as it was dark outside, because of the rain, Dick could see but little.
"Father!" he called softly. "Father, are you here?"
He listened and heard a tapping, coming from