A Christmas Carol is a classic novella written by Charles Dickens. It tells the story of Ebenezer Scrooge, a bitter and miserly old man who is visited by the ghost of his former business partner, Jacob Marley, and the spirits of Christmas Past, Present, and Yet to Come. Through these encounters, Scrooge learns the true meaning of Christmas and undergoes a transformation from a cold-hearted individual to a compassionate and generous person. This heartwarming tale is a must-read during the holiday season.