In the following essay, I will analyze the autistic protagonist Christopher, from Mark Haddon's book The Curious Incident of the Dog at Midnight (2003). It will examine Christopher's inability to understand people's emotions, behave and think differently from others. Christopher, shows a list of characteristics that may suggest signs of Asperger's syndrome (ASD). In this essay I will also highlight the events that occur in Christopher's life as he investigates the mysterious death of his neighbor's dog. During his quest to unravel this incident, he was presented with multiple challenges and how his needs were shaped by these events. In connecting the work of different educational psychologists and their theories in collaboration with the character. In this book, Mark Haddon shows in various places how Christopher commented on his logical thinking and how he enjoys solving puzzles, such as when he says "then I thought I like to be Sherlock's houses. Christopher's character is shown as a thinker logical with stronger traits to solve puzzles. Although the mysterious death of the dog had become a puzzle for him, his initial reactions were to solve this puzzle which led him to an investigation that created a catastrophe in his life in this book it could be suggested according to Freud (1923) that it was his ID (Initial Request) that needed to investigate the death of the dog Freud explains that I wanted everything that made me feel good at that moment, without any consideration for reality of the situation or for someone else's needs This means in the book, when Christopher's father tried to stop him from investigating the dog's death, but he proceeds anyway. According to Freud (1923) Christopher's identity card was governed... in the center of the sheet... I returned to the lawn and pressed my forehead to the ground and made a moan, I too make this noise when a lot of information they're coming to mind." To conclude this essay, the curious incident of the dog at midnight (Haddon 2003) represents those children who are born with disabilities and require special needs to manage their daily lives. This book reflects on the main character Christopher how the world around him is affected by his autistic disorder and understands how his needs have been shaped by the event. Although the book never specifies Christopher's disability, it nevertheless creates circumstances that suggest ASD. The personality of this book is formed in a way that brings the reader into Christopher's world as the events in this book show Christopher's direct experience and the true meaning of the words, felt from the heart, has a lasting effect..