Chapter 20 Scarcely had we stepped out on the lawn before an unpleasant incident occurred which might have ended dangerously. At his mistress's approach the big St Bernard dog rose from the sunny corner where he had been peacefully dozing, and prepared to greet her,—but as soon as he perceived us P he stopped short with an ominous growl. Before Miss Clare could utter a warning word, he made a couple of huge bounds and sprang savagely at Lucio as though to tear him in pieces. Lucio with admirable presence of mind caught him firmly by the throat and forced him backwards. Mavis turned deathly pale. "Let me hold him! He will obey me!" she cried, placing her little hand on the great dog's neck. "Down, Emperor! Down! How dare you! Down sir!" In a moment 'Emperor' dropped to the ground, and c

