The four ghosts in Charles Dickens' classic novella, "A Christmas Carol," are the Ghost of Christmas Past, the Ghost of Christmas Present, the Ghost of Christmas Yet to Come, and the Ghost of Jacob Marley. Each of these ghosts plays an important role in the story, providing insight into the past, present, future, and spiritual world, respectively. The Ghost of Christmas Past reveals Scrooge's past misdeeds and the impact they had on his family and friends. The Ghost of Christmas Present shows Scrooge how his actions affect those around him in the present. The Ghost of Christmas Yet to Come shows Scro