THE TIMES
'engaged me instantly, the reader, Bruce Sabbath, keeps up a cracking pace as the mystery deepens and disaster follows disaster.'
--This text refers to the
Audio CD
edition.
Product Description
When the NSA's invincible code-breaking machine - encounters a mysterious code it cannot break, the agency calls in its head cryptographer, Susan Fletcher, a brilliant and beautiful mathematician. What she uncovers sends shock waves through the corridors of power. The NSA is being held hostage...not by guns or bombs, but by a code so ingeniously complex that if released it will cripple U.S. intelligence.