Man in the Iron Mask one ever saw his face because it was hidden by a mask of black velvet cloth, the true identity of the prisoner remains a mystery; it has been extensively debated by historians, and various theories have been expounded in numerous books and films. Among the leading theories are those proposed by writer and philosopher Voltaire: he claimed in the second edition of his "Questions sur l'Encyclopédie" (1771) that the prisoner wore a mask made of iron rather than of cloth, and that he was the older, illegitimate brother of Louis XIV. What little is known about the historical Man in
The Man with the Iron Heart The Man with the Iron Heart The Man with the Iron Heart is an alternate history novel by Harry Turtledove. Published in 2008, it takes as its premise the survival by Reinhard Heydrich of his 1942 assassination in Czechoslovakia and his subsequent leadership of the postwar "Werwolf" insurgency in occupied Germany, which Turtledove depicts as growing into a far more formidable force than was the case historically. This novel follows the typical format of Turtledove novels, following events from multiple points of view. These include the historical figure of Heydrich, a Soviet counter-intelligence NKVD officer, and several Americans: another counter-intelligence