I –––––––– Mr. Twiss was a great walker, and it was his habit, after his day's work was done, to walk from his pleasant office in the Adelphi to his home at Hampstead. On an afternoon he was detained to a later hour than usual by one of his clients, a Captain Brayton, over some matter of a mortgage. Mr. Twiss looked at his office clock. "You are going west, I suppose?" he said. "I wonder if you would walk with me as far as Piccadilly? It will not be very much out of your way, and I have a reason for wishing your company." "By all means," replied Captain Brayton, and the two men set forth. Mr. Twiss, however, seemed in a difficulty as to how he should broach his subject, and for a while the pair walked in silence. They, indeed, reached Pall Mall, and were walking down that broad thorou