Ghost Mark  (English, Paperback, Hillen-Keene BML)

Derek Jones; a troubled student, is discovered by a teacher smoking on school grounds. His teacher gives him a choice. Write one good article for the school student paper or be reported and possibly expelled. Derek takes the deal, only to discover that the article he is supposed to write involves the one thing he really doesn't want to face; a ghost! Join Derek Jones and Leo Hughes on their first supernatural adventure!