The Man in the Iron Mask [Celebrated Crimes Volume 6.2]

This unsolved puzzle of history was later incorporated by Dumas in one of the d'Artagnan Romances a section of the Vicomte de Bragelonne, to which it gave its name. But in this later form, the true story of this singular man doomed to wear an iron vizor over his features during his entire lifetime could only be treated episodically.