<human>:  Who is the stranger in the book ‘The Stranger’ by Alain Camus?
<bot>: The stranger is the main character of the book. He is a man who has been living in a small French village for many years. He is a mysterious man who is never seen without a hat and a scarf. He is a man who is always seen walking down the street, but never speaks to anyone. He is a man who is always seen carrying a bag, but never opens it.