The Cave Behind the Waterfall

Having lost his family in an automobile accident, in which he blames himself, Jasper Chase is now on his way to live with his Aunt Louise. Up until now he didn't even know that she existed. Once Jasper arrives at his Aunt Louise's home strange things instantly begin to happen to him. Strange occurrences that Jasper can't understand nor explain. He hears odd sounds in the hall, encounters a girl his age who can't hear or see him, which leads him to discover a mysterious cave behind a waterfall that may just hold the opportunity to be reunited with his parents.