剧情简介：A masterful thriller by the author of the #1 New York Times bestseller The Da Vinci CodeWhen the NSA's invincible code-breaking machine encounters a mysterious code it cannot break, the agency calls its head cryptographer, Susan Fletcher, a brilliant, beautiful mathematician. What she uncovers sends shock waves through the corridors of power. The NSA is being held hostage-not b...(展开全部)
作者：Dan Brown
出版社：Corgi Adult
ISBN：9780552151696
