"Le vicomte de Bragelonne, Tome IV." by Alexandre Dumas and Auguste Maquet is a novel published between 1847-1850. This final installment of the Musketeers trilogy follows d'Artagnan and Athos as they navigate the court of young Louis XIV. The aging musketeers become entangled in political intrigue, including the restoration of Charles II to England's throne and the king's conflict with his superintendent Fouquet. The novel offers a romanticized solution to the mystery of the Man in the Iron Mask.