"The Chalk Man" is a mystery novel by C.J. Tudor that follows the story of Eddie, a man reflecting on a traumatic event from his childhood. In 1986, Eddie and his friends use chalk to draw figures that lead them to a horrifying discovery in the woods. The narrative alternates between the past and present, revealing how the events have shaped their lives. As adults, the friends are drawn back to the past when a series of unsettling occurrences begin to unfold. The story explores themes of friendship, memory, and the impact of childhood experiences, creating a gripping atmosphere filled with suspense and intrigue.