“There have been glimpses inside the NSA before, but until now no one has published a comprehensive and detailed report on the agency . . . Mr. Bamford has emerged with everything except the combination to the director’s safe.” –New York Times Book Review

Today’s National Security Agency is the largest, most costly, and most technologically advanced spy organization the world has ever known. It is also the most intrusive, secretly filtering millions of phone calls and e-mails an hour in the United States and around the world. Half a million people live on its watch list, and the number grows by the thousands every month. Has America become a surveillance state?

In The Shadow Factory, James Bamford, the foremost expert on the National Security Agency, charts its transformation since 9/11, as the legendary code breakers turned their ears away from outside enemies, such as the Soviet Union, and inward to enemies whose communications increasingly crisscross America.

Fast-paced and riveting, The Shadow Factory is about a world unseen by Americans without the highest security clearances. But it is a world in which even their most intimate whispers may no longer be private....

The National Security Agency is the world’s most powerful, most far-reaching espionage. Now with a new afterword describing the security lapses that preceded the attacks of September 11, 2001, Body of Secrets takes us to the inner sanctum of America’s spy world. In the follow-up to his bestselling Puzzle Palace, James Banford reveals the NSA’s hidden role in the most volatile world events of the past, and its desperate scramble to meet the frightening challenges of today and tomorrow.

Here is a scrupulously documented account–much of which is based on unprecedented access to previously undisclosed documents–of the agency’s tireless hunt for intelligence on enemies and allies alike. Body of secrets is a riveting analysis of this most clandestine of agencies, a major work of history and investigative journalism....