Twenty Years After (French: Vingt ans après) is a novel by Alexandre Dumas, first serialized from January to August 1845. A book of The d'Artagnan Romances, it is a sequel to The Three Musketeers (1844) and precedes the 1847–1850 novel The Vicomte de Bragelonne (which includes the sub-plot Man in the Iron Mask).
