Man in the Iron Mask support of the National Library of France collections of ancient textiles, the accuracy of these notary documents discovered in 2015 has allowed the creation of the first virtual reconstruction of the prison of the man in the iron mask. The Man in the Iron Mask has also appeared in many works of fiction, most prominently in the late 1840s by Alexandre Dumas. A section of his novel "", the final installment of his D'Artagnan saga, features the Man in the Iron Mask. Here the prisoner is forced to wear an iron mask and is portrayed as Louis XIV's identical twin.
Man in the Iron Mask be conducted to the fortress at Pignerol where he will be locked in a cell and under guard at night, and permitted to walk the battlements during the day with a 330 309." It has been suggested that the 330 stood for "masque" and the 309 for full stop. However, in 17th-century French "avec un masque" would mean "in a mask". Some believe that the evidence of the letters means that there is now little need of an alternative explanation for the man in the mask. Other sources, however, claim that Bulonde's arrest was no secret and was actually published