Description
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.
Information
Author: Brown Dan
Language: English
Manufacturer: Bohemian Ventures, spol. s r.o.
Genres: English literature, Books, Foreign language books, English detective novels, Fiction in english
Type: Paperback book
Pages: 512
ISBN/EAN: 9780552161251