From the #1 bestselling author Tom Clancy comes a new exciting installment in the Net Force series.

In the year 2010, computers are the new superpowers. Those who control them control the world. To enforce the Net Laws, Congress creates the ultimate computer security agency within the FBI: the Net Force.

A Union Jack appearing on computer screens all over the world is just a harbinger of the danger to come. As cyberspace is thrown into chaos, several computer experts suffer strokes while hunting the deadly hacker in virtual reality. One of them is the Net Force's own Jay Gridley. And now the Net Force operatives must track down a man capable of cracking every computer code in the world...and pitting nation against nation.