Down Under Thunder — Gar Wilson

Two events, one conclusion! Three CIA agents infiltrate Australia's Nuclear Disarmament Party and promptly disappear. The panic button is pushed when an American-made nuclear warhead is stolen. The bomb's kiloton payload is capable of destroying a whole city. A city the size of Sydney. Phoenix Force is sent on a mission to find the missing Americans. What they discover is a group that dreams of a nuclear-free Australia-a dream that will be realized after the bomb is detonated!