Lucas Corso is a fictional character created by Spanish author Arturo Pérez-Reverte. He is the protagonist of the novel The Club Dumas, which revolves around the world of rare books and literary mysteries. Corso is a book dealer and a skilled investigator, often navigating the dark and complex realms of literature and history. In his quest, Corso encounters various characters and challenges, including the search for a lost manuscript by the famous author Alexandre Dumas. His journey explores themes of obsession, the nature of authenticity, and the blurred lines between reality and fiction.