"A Christmas Carol" by Charles Dickens is a classic holiday tale that tells the story of Ebenezer Scrooge, a bitter and greedy old man who is visited by the ghosts of Christmas past, present, and future. Through these supernatural encounters, Scrooge learns the value of generosity and compassion, and he is transformed into a kinder, more charitable person. The story is a timeless reminder of the importance of empathy and kindness during the holiday season.