The Curious Incident of the Dog in the Night-Time

"The Curious Incident of the Dog in the Night-Time" is a novel written by British author Mark Haddon, published in 2003. The story is narrated by Christopher Boone, a 15-year-old boy who describes himself as "a mathematician with some behavioral difficulties," which suggests that he is on the autism spectrum. The plot begins when Christopher discovers the dead body of his neighbor's dog, Wellington, and sets out to solve the mystery of its death.