Operator 5 #20: Scourge of the Invisible Death

A mysterious death descends from the stratosphere, leaving the United States vulnerable and its men turned to stone. Operator 5, a skilled agent of the American Secret Service, uncovers a treacherous espionage group tied to a madman leading the Secret Loyalists, who seeks to become Emperor of America. As he navigates this perilous landscape, Operator 5 embarks on a desperate gamble that could lead to his downfall or save the nation from tyranny.