Operator #5: Scourge of the Invisible Death

It was announced as the greatest display of aerial strength in all history. Millions of Americans awaited the President's - signal, the sight of soaring aircraft parading the nation's power in arms. But something unforeseen - something ghastly - had happened. A deadly, new weapon had lashed from the sky, killing. destroying. The spectacle became the greatest disaster our militiamen ever suffered... Operator 5 - known as Jimmy Christopher in the secret archives of the Intelligence - uncovered the existence of a powerful organization of misguided patriots. But that clue was small help, for, hampered by stupid bureaucracy, his career forfeit, his dear Diane captive, he banks his life on a million-to-one gamble, with America in the balance!