The protagonist in Edgar Allan Poe's "The Murders in the Rue Morgue: The Dupin Tales" finds solace and pleasure solely in books, which serve as his only indulgence. This reflects a deep appreciation for literature, illuminating how the world of books provides him with the comfort and luxury that everyday life lacks.
Through his love for reading, the character is drawn into the intricate narratives and mysteries that literature offers. Books become not just a source of entertainment, but a vital part of his identity and a refuge from the challenges of reality.