Their Happiest Christmas is a novel written by Edna Lyall and published in 1890. The story revolves around a family who is struggling financially and emotionally. The father, a struggling artist, is unable to provide for his family, and the mother is forced to take on extra work to make ends meet. The children are also affected by their parents' struggles and are unable to enjoy the Christmas season as they used to.However, the family's fortunes change...