"The Curious Incident of the Dog in the Night-Time" is a novel by Mark Haddon that follows a 15-year-old boy named Christopher Boone, who has Asperger's syndrome. The story begins when Christopher discovers the dead body of a neighbor's dog, Wellington, and decides to investigate the mystery surrounding its death. As Christopher embarks on his investigation, he uncovers secrets about his own family, particularly regarding his parents, Ed Boone and Judy Boone. The narrative explores themes of trust, truth, and the challenges of communication, all while providing insight into Christopher's unique perspective on the world.