Betrayed on all sides, she finds herself fighting not only for her country but for her life, and in the end, for the life of the man she loves. Betrayed on all sides, she finds herself fighting not only for her country but for her life, and in the end, for the life of the man she loves. Caught in an accelerating tempest of secrecy and lies, Susan Fletcher battles to save the agency she believes in.

Caught in an accelerating tempest of secrecy and lies, Fletcher battles to save the agency she believes in. The NSA is being held hostage-not by guns or bombs - but by a code so complex that if released would cripple U.S. What she uncovers sends shock waves through the corridors of power. When the NSA's invincible code-breaking machine encounters a mysterious code it cannot break, the agency calls its head cryptographer, Susan Fletcher, a brilliant, beautiful mathematician. , Dan Brown set his razor-sharp research and storytelling skills on the most powerful intelligence organization on earth-the National Security Agency (NSA)-in this thrilling novel, Forever.Before the multi-million, runaway bestseller It is a battle for survival-a crucial bid to destroy a creation of inconceivable genius.an impregnable code-writing formula that threatens to obliterate the post-cold war balance of power. Betrayed on all sides, she finds herself fighting not only for her country but for her life, and in the end, for the life of the man she loves.From the underground hallways of power to the skyscrapers of Tokyo to the towering cathedrals of Spain, a desperate race unfolds. intelligence.Caught in an accelerating tempest of secrecy and lies, Susan Fletcher battles to save the agency she believes in. The NSA is being held hostage.not by guns or bombs, but by a code so ingeniously complex that if released it would cripple U.S.

Before the multi-million, runaway bestseller The Da Vinci Code, Dan Brown set his razor-sharp research and storytelling skills on the most powerful intelligence organization on earth-the National Security Agency (NSA), an ultra-secret, multibillion-dollar agency many times more powerful than the CIA.When the NSA's invincible code-breaking machine encounters a mysterious c Before the multi-million, runaway bestseller The Da Vinci Code, Dan Brown set his razor-sharp research and storytelling skills on the most powerful intelligence organization on earth-the National Security Agency (NSA), an ultra-secret, multibillion-dollar agency many times more powerful than the CIA.When the NSA's invincible code-breaking machine encounters a mysterious code it cannot break, the agency calls its head cryptographer, Susan Fletcher, a brilliant and beautiful mathematician. Before the multi-million, runaway bestseller The Da Vinci Code, Dan Brown set his razor-sharp research and storytelling skills on the most powerful intelligence organization on earth - the National Security Agency (NSA) - in this thrilling novel, Digital Fortress.

Susan fletcher digital fortress