The NSA's most lethal weapon is back. Code-named Devlin, he operates in the darkest recesses of the US government. When international cyber-terrorists allow a deadly and cunning band of radical insurgents to breach the highest levels of national security, Devlin must take down an enemy bent on destroying America - an enemy more violent and ruthless than the world has ever known.
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Interesting plot but I could not stand the philosophical dialog between characters, especially the villain. Also, the ending of course left things unresolved so you have to read the next book. Finally, i had no feelings toward the main character. He was unlikeable.