"Oh," said the lieutenant without a suggestion of doubt in his voice; "that wasn't very difficult if there were enough of them working together. The evidence of cleverness and skill is not nearly so much in the handling of this affair at the mill end of the mine as at the house end. That was a mighty smooth piece of work, getting all of those girls into that old house, however it was done. Mark my word, you'll find that a very clever trap was set for them. But come on, we've got to get busy before the snow makes it impossible to follow them."