Colonel Sharrow had regarded the "pumping" of the boy as certain of success, and was not a little surprised when he failed to go into the details of the incident which had taken Ned and Jimmie away from the cottage. It had seemed certain to him that the boy would hasten into an excited account of the peril of the situation. He did not know how the bomb had been discovered, or how it had been taken from under the floor of the cottage, but he knew that it had been done.