One of the five sci-fi's I remember every single detail of from my earliest days as a fan. For the genre, I think it's considerably above average. The moor is nicely atmospheric. There's one of every character in the
14-year-old Lulu moves to a small provincial town with her mother and younger brother. One night, her brother is struck by a beam of white light - actually the spirit of Herman Hartmann from the 19th-century. To her despair, Lulu realizes that Herman has