Harry Potter and the Philosopher's Stone is the first book in the Harry Potter series written by J.K. Rowling. It introduces readers to the magical world of Hogwarts School of Witchcraft and Wizardry and follows the journey of Harry Potter, an orphaned boy who discovers he is a wizard. With its enchanting storytelling, memorable characters, and themes of friendship, bravery, and the battle between good and evil, Harry Potter and the Philosopher's Stone has captivated readers of all ages.