Defence Against The Dark Arts. Nov 24, 2008 18:22:50 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Abigail Marié Jackson. on Nov 24, 2008 18:22:50 GMT DEFENCE AGAINST THE DARK ARTS IS NOT A SUBJECT WHICH SHOULD BE TAKEN LIGHT HEARTEDLY.- This subject requires skill and concentration, please make sure you listen to the professor.