Attack of the Black RectanglesWhen Mac first opens his classroom copy of Jane Yolen's The Devils Arithmetic and finds some words blacked out, he thinks it must be a mistake. But then, when he and his friends discover what the missing words are, he's outraged. Someone in his school is trying to prevent kids from reading the full story. But who? Even though his unreliable dad tells him not to get so emotional about a book (or anything else), Mac has been raised by his mum and