"Patternmaster" is a science fiction novel written by Octavia Butler, published in 1976. It is set in a distant future where humans have developed telepathic abilities, leading to a society divided between the powerful Patternists and the non-telepathic humans. The story follows the journey of a young man named Anyanwu as he navigates this complex world. The novel explores themes of power, control, and the nature of relationships within a hierarchical society. As the protagonist grapples with his identity and the expectations placed upon him, readers are invited to reflect on the implications of a world shaped by psychic abilities and social stratification.