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510 pages • first pub 1998 (view editions)
ISBN/UID: 9780552159739
Format: Paperback
Language: English
Publisher: Corgi Books
Edition Pub Date: 28 August 2009
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 wave...
Community Reviews
Content Warnings
510 pages • first pub 1998 (view editions)
ISBN/UID: 9780552159739
Format: Paperback
Language: English
Publisher: Corgi Books
Edition Pub Date: 28 August 2009
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 wave...
Community Reviews
Content Warnings