The Man in the Iron Mask

"The Man in the Iron Mask" is a historical novel written by the French author Alexandre Dumas. It was first published in 1847 and is the third and final installment in the d'Artagnan Romances series, which includes "The Three Musketeers" and "Twenty Years After."
The novel is set in the 17th century and features the return of the famous musketeers: d'Artagnan, Athos, Porthos, and Aramis. The plot revolves around the mysterious incarceration of a man who wears an iron mask, whose identity is kept a closely guarded secret by the French king, Louis XIV. The musketeers become involved in a conspiracy to uncover the truth behind this prisoner's identity and the reasons for his imprisonment.
"The Man in the Iron Mask" is a tale of political intrigue, betrayal, and honor. It explores themes of justice, loyalty, and the abuse of power. The novel has been adapted into various films, plays, and other media and remains a classic of adventure literature. It is known for its memorable characters and swashbuckling action.