Why aren't the students at Mangrove High School allowed to study maths or use computers? Who are the strange Wardens who watch over them all the time? And is someone listening in on their thoughts, when they are sent to The Room? Finn and Ellie both know that something isn't right in theirworld. But when they start asking questions, their lives are turned upside-down - and suddenly even their families are no longer what they seemed. Finn is in great danger, but when his brother Adam offers to help, he needs to find out fast if he can really trust him...Classics, modern fiction, non-fiction and more - the Oxford Bookworms Library has a book for every student. Written for secondary and adult students the Oxford Bookworms Library has seven reading levels from A1-C1 of the CEFR with over 270 original and adapted texts graded to ensure a comfortable read at every level. Books are available with audio and selected books are available as e-books on the Oxford Learner's Bookshelf and other platforms. | Oxford Bookworms Library: Level 4: Brothers in Arms audio pack by Julie Reeves, Boxed Set/Slip Case/Casebound | Indigo Chapters