When Jim and Charlie overhear two of their teachers talking in a secret language and the two friends set out to solve the mystery, they do not expect the dire consequences of their actions.
Mark Haddon (born 26 September 1962) is an English novelist, best known for *The Curious Incident of the Dog in the Night-Tim*e (2003). He won the Whitbread Award, the Dolly Gray Children's Literature Award, the Guardian Prize, and a Commonwealth Writers' Prize for his work.