"The Uninvited" is a play adapted from the 1941 novel by Dorothy Macardle. It tells the story of a brother and sister, Roderick and Pamela Fitzgerald, who move into a seaside house, only to discover it is haunted by a mysterious presence. As they delve into the house's history, they uncover secrets that reveal the tragic past of its former inhabitants. The play explores themes of love, loss, and the supernatural, creating a suspenseful atmosphere. It has been praised for its engaging dialogue and character development, making it a popular choice for theater productions and ghost story enthusiasts.