Christopher, fifteen years old, has an extraordinary brain – exceptional at maths while ill-equipped to interpret everyday life. When he falls under suspicion of killing Mrs Shears' dog Wellington, he records each fact about the event in the book he is writing to solve the mystery of the murder. But his detective work, forbidden by his father, takes him on a frightening journey that upturns his world.
An autistic 15-year-old replicates the methods of Sherlock Holmes to discover who killed his neighbor's dog with a garden tool.
15-year-old Christopher has an extraordinary brain. He is exceptionally intelligent but ill-equipped to interpret everyday life. When he falls under suspicion for killing his neighbor’s dog, he sets out to identify the true culprit, which leads to an earth-shattering discovery and a journey that will change his life forever.