What is the climax in haunted a tale of the mediator by Meg Cabot?

In "Haunted: A Tale of the Mediator" by Meg Cabot, the climax occurs when the protagonist, Suze, confronts the vengeful spirit within the haunted house and uncovers the truth behind their motivations. This confrontation leads to a pivotal moment of action and resolution that propels the story towards its conclusion.