A long time ago, in a town with which I used to be familiarly acquainted, there dwelt an elderly person of grim aspect, known by the name and title of Doctor Grimshawe, whose household consisted of a remarkably pretty and vivacious boy, and a perfect rosebud of a girl, two or three years younger than he, and an old maid of all work, of strangely mixed breed, crusty in temper and wonderfully sluttish in attire.