"The Alchemist" is a novel written by Brazilian author Paulo Coelho, first published in Portuguese in 1988. It is an allegorical story that follows a young Andalusian shepherd named Santiago who embarks on a journey to find a hidden treasure located near the Egyptian pyramids. The book explores themes such as personal legend (one’s life purpose), dreams, destiny, and the importance of pursuing one's dreams in life.

Santiago’s adventure begins when he has a recurring dream about treasure in Egypt. He meets a fortune-teller who encourages him to follow this dream and search for the treasure. Along the way, he encounters several significant characters, including a king, a crystal merchant, an Englishman studying alchemy, and a wise alchemist. Each of these figures imparts wisdom about life, love, and the importance of listening to one’s heart and intuition.

The novel's central theme is the idea that each person has a "Personal Legend" or a unique purpose in life, and it is essential to follow this path in order to find fulfillment and happiness. Throughout the story, Santiago learns that the real treasure is not just material wealth, but the wisdom and personal growth that come from pursuing one’s dreams and overcoming challenges.

"The Alchemist" has been translated into numerous languages and has become a global bestseller, revered for its spiritual and motivational messages. It is often considered a work of philosophical fiction, blending elements of mysticism, self-discovery, and the pursuit of happiness.