Peter Leigh is a fictional character from the science fiction novel series titled "The Book of the Long Sun" by author Gene Wolfe. He is depicted as a complex individual navigating a richly detailed world filled with unique cultures and challenges. In the story, Peter is often portrayed as a thoughtful and introspective character, grappling with his identity and purpose. His journey reflects themes of faith, humanity, and the search for meaning in a vast universe, making him a compelling figure within the narrative.