CHAPTER XIX—SHADOW ON THE SUN-DIAL Again Miss Twinkleton has delivered her valedictory address, with the accompaniments of white-wine and pound-cake, and again the young ladies have departed to their several homes. Helena Landless has left the Nuns’ House to attend her brother’s fortunes, and pretty Rosa is alone. Cloisterham is so bright and sunny in these summer days, that the Cathedral and the monastery-ruin show as if their strong walls were transparent. A soft glow seems to shine from within them, rather than upon them from without, such is their mellowness as they look forth on the hot corn-fields and the smoking roads that distantly wind among them. The Cloisterham gardens blush with ripening fruit. Time was when travel-stained pilgrims rode in clattering parties through the cit