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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.

When... Read Full Overview

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... Read Full Overview

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. What she uncovers sends shock waves through the corridors of power. The NSA is being held... Read Full Overview

A thriller is only as thrilling as it is real, and if Dan Brown's gut-churning story were any realer, its plot turns would hurl you against the wall.

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. What she uncovers sends shock waves through the corridors of power. The NSA is being held... Read Full Overview

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.

When... Read Full Overview

WHEN THE NATIONAL SECURITY AGENCY S INVINCIBLE CODE-BREAKING MACHINE ENCOUNTERS A MYSTERIOUS CODE IT CANNOT BREAK, THE AGENCY CALLS IN ITS HEAD CRYPTOGRAPHER, SUSAN FLETCHER, A BRILLIANT, BEAUTIFUL MATHEMATICIAN. WHAT SHE UNCOVERS SENDS SHOCK WAVES THROUGH THE CORRIDORS OF POWER... Read Full Overview

Antes del fen meno mundial y bestseller millonario El C digo Da Vinci, Dan Brown aplic su aguda investigaci n y su talento narrativo para explorar el poder de la Agencia de Seguridad Nacional (NSA), en su trepidante thriller Fortaleza... Read Full Overview