Classics, modern fiction, non-fiction and more. Written for secondary and adult students the Oxford Bookworms Library has seven reading levels from A1-C1 of the CEFR.<br/><br/>I don''t know that you have done anything wrong,'' Miss Hepplewhite said. ''But it is possible that you have done something rather dangerous.'' William and Susie thought they were just playing a game when they cooked a witch''s brew in the old barn and said a spell over it, but Marthawas not so sure. And indeed, the three friends soon learn that they have called up something dark and evil out of the distant past...<br/><br/>CEFR B1/B2<br/>Word count 17,100