"Augustin Meaulnes" is a novel written by French author Alain-Fournier, published in 1913. The story follows the adventures of a young boy named Augustin Meaulnes, who discovers a mysterious estate and a magical world during a school outing. This experience profoundly impacts his life and relationships, particularly with a girl named Yvonne de Galais. The novel explores themes of nostalgia, lost innocence, and the quest for identity. It is often regarded as a classic of French literature, celebrated for its lyrical prose and poignant portrayal of youth. Augustin Meaulnes has influenced many writers and remains a significant work in literary studies.