CHAPTER XII–––––––– Grodman was ushered into the conscientious Minister's study. The doughty chief of the agitation was, perhaps, the one man who could not be denied. As he entered, the Home Secretary's face seemed lit up with relief. At a sign from his master, the amanuensis who had brought in the last telegram took it back with him into the outer room where he worked. Needless to say not a tithe of the Minister's correspondence ever came under his own eyes. "You have a valid reason for troubling me, I suppose, Mr. Grodman?" said the Home Secretary, almost cheerfully. "Of course it is about Mortlake?" "It is; and I have the best of all reasons." "Take a seat. Proceed." "Pray do not consider me impertinent, but have you ever given any attention to the science of evidence?" "How do yo

