Bøker av Dan Brown

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.

It is a gruesome invitation into an ancient world of hidden wisdom.When Langdon's mentor, Peter Solomon - prominent mason and philanthropist - is kidnapped, Langdon realizes that his only hope of saving his friend's life is to accept this mysterious summons. It is to take him on a breathless chase through Washington's dark history.