"The Canterville Ghost" is a humorous short story written by Oscar Wilde. It tells the tale of an American family, the Otises, who move into a haunted mansion in England, Canterville Chase. The ghost, named Sir Simon, has been haunting the estate for centuries, but the Otises are unfazed by his attempts to scare them. As the story unfolds, the Otises treat Sir Simon with a mix of indifference and kindness, which frustrates him. Eventually, the ghost reveals his tragic past, leading to a heartwarming resolution that emphasizes themes of compassion and understanding.