Book excerpt: The bestselling novels of David Poyer have been read by millions around the world, and The New York Times Book Review has proclaimed: "Poyer knows what he is writing about when it comes to anything on, above or below the water." Now he unleashes a heart-pounding new novel combining the thrilling elements of military intrigue, Pentagon politics, Chinese espionage and human drama in his finest work to date. It was a missile that would change the world. He was the man at ground zero. Once Lieutenant-commander Dan Lenson had a ship and a family. Now he is on his own, deep within Washington's military industrial complex. His task: shepherd a controversial weapon through the Navy's testing process to deployment. But powerful forces are lined up against the Tomahawk missile-- and against Lenson. For Dan Lenson, separating his enemies from his friends is the beginning of the most dangerous war of all...