Chain Reaction — David Alexander

The unthinkable has happened - again. A terrorist strike on a major New York City landmark leaves utter devastation in its wake. Caught at ground zero is NYPD detective Jack Keller, who barely escapes with his life. His longtime friend and former partner is not so lucky. Keller vows to bring the terrorist mastermind, Gregory Vanesco, to justice, and begins to track him down in a relentless global manhunt from Paris to Venice to the Middle East.

Little does Keller suspect how high the odds are, and that time is running out. For his elusive quarry is gearing up for the boldest terrorist strike in history. If successful, it will unleash nuclear holocaust on millions of victims and change the world forever.