paperback/ gebrocheerd: € 12.95
ISBN: 9780552161251, 510 blz., September 2017, Engels UITVERKOCHT!
beschrijving
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.