Who is the antagonist in book The Curious Incident of Dog Night-time?

There isn't a clear-cut antagonist in "The Curious Incident of the Dog in the Night-Time." The story is more focused on Christopher John Francis Boone's internal struggles and his journey to understand the world around him.

However, depending on your interpretation, these characters could be seen as antagonists:

* Christopher's father: He initially keeps Christopher's mother's death a secret and abandons Christopher, causing him significant emotional distress. He also represents the societal pressures that Christopher struggles to navigate.

* The societal expectations and prejudices: Christopher faces discrimination and misunderstandings due to his autism. These societal forces act as a barrier to his acceptance and integration.

* Christopher's own anxiety and fear: His fear of social interaction, his intense emotions, and his struggle to understand the world can be seen as antagonists within himself.

Ultimately, the book is about Christopher's journey to overcome his challenges and find his own place in the world. It highlights the struggles of individuals with autism and the importance of understanding and empathy.