the two when they were on the hills together. Thus it is to be seen that Cranston knew their habits fairly well. And since he had kept a close watch upon them for several days, this was to be expected.
He had no intention of being interrupted in this work he was about to do. He had planned it all very well. At first the intermittent snow-storms and the thaws between had delayed him. He needed a perfect snow crust for the long tramp over the ridge; and at last the bright days and the icy dawns had made it. The elder Lennox was still helpless. He had noticed that when Dan and Snowbird went out, they were usually gone from two to four hours; and that gave him plenty of time for his undertaking. The moment had come at last to make a thorough search of Lennox's house for those incriminating documents that Dan had found near the body of Landy Hildreth.
The only really dangerous part of his undertaking was his approach. If by any chance Lennox were looking out of the window, he might be found waiting with a rifle across his arms. It would be quite like the old mountaineer to have his gun beside him, and to shoot it quick and exceptionally straight, without asking questions, at any stealing figure in the snow. Yet Cranston felt fairly sure that Len-
