They called Secret Agent “X”, the Man of the Thousand Faces. Armed with his irresistible gas gun, wearing impenetrable disguises, “X” infiltrates the darkest corners of the Underworld to crush all crime czars! The Man of Thousand Faces is forced to adopt a strange disguise––the face of a livid blue corpse. This pits him against a ruthless, vicious criminal who leaves a weird wake of blue corpses. Men die in a horrible halo of preternatural light and the infamous Blue Spark checks off another name from his lethal ledger... Agent “X” is snared in the treachery tangle of the law and the lawless and walks straight into the trap of his greatest nemesis––Inspector John Burks. Follow the Man of a Thousand Faces as he confronts the menace of Kingdom of Blue Corpses, ripped from the pages of Secret Agent “X” magazine, December 1935.