
Before Dan Brown’s multi-million best-selling novel, The Divinci Code, came Digital Fortress. A razor-sharp thriller, Digital Fortress, tells the story of the most powerful intelligence organisation in the world, the NSA. When the NSA’s supposedly invincible code-breaking machine encounters a code is cannot crack, head cryptographer, Susan Fletcher, is called into action uncovering something shocking, the NSA is being held hostage by a complex code that could completely cripple it.