图书介绍：A fantastically unusual detective story written from the perspective of an autistic boy. Fifteen-year-old Christopher has a photographic memory. He understands maths. He understands science. What he can't understand are other human beings. When he finds his neighbour's dog lying dead on the lawn, he decides to track down the killer and write a murder mystery about it. But what other mysteries will he end up uncovering?
注：两种封面，随机发货。