Product Details 基本信息 ISBN-13 书号 9780312944926 Author 作者 丹·布朗 (Dan Brown) Format 版本 简装 Pages Number 页数 384页 Publisher 出版社 St. Martin's Paperbacks;Second Edition, Revised Edition Publication Date 出版日期 2008年11月4日 Product Dimensions 商品尺寸 19.2 x 10.8 x 2.7 cm Shipping Weight 商品重量 340 g Language 语种 英语 Book Contents 内容简介 When the NSA's invincible code-breaking machine encounters amysterious code it cannot break, the agency calls its headcryptographer, Susan Fletcher, a brilliant, beautifulmathematician. What she uncovers sends shock waves through thecorridors of power. The NSA is being held hostage--not by guns orbombs -- but by a code so complex that if released would crippleU.S. intelligence. Caught in an accelerating tempest of secrecy andlies, Fletcher battles to save the agency she believes in. Betrayedon all sides, she finds herself fighting not only for her
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