A young shepherd boy abandons his predictable life to pursue a recurring dream of hidden treasure located at the Egyptian Pyramids. Santiago navigates a world where the physical landscape of the Andalusian mountains and the North African desert serves as a mirror for his internal development. He faces external obstacles such as thieves, war, and the harsh environment, while simultaneously grappling with the philosophical challenge of identifying his 'Personal Legend.' The narrative follows a linear, fable-like structure that emphasizes the intersection of destiny and individual agency.

This work is widely recognized as a modern classic in the genre of inspirational fiction, frequently cited for its accessible philosophical inquiries. Readers often engage with the text as a meditative guide on the importance of persistence and the pursuit of one's ambitions. While some critics argue that the prose is overly simplistic, others maintain that its brevity is essential to its function as a fable. The book has maintained a consistent presence in global literature, often discussed in the context of self-actualization and the search for meaning in a complex world.