Paperback, 528 pages
English language
Published 2016 by Corgi Books.
Paperback, 528 pages
English language
Published 2016 by Corgi Books.
Susan Fletcher has been summoned to the one of the world’s most secretive organisations, the National Security Agency. Their unbeatable code-breaking machine has been hacked.
Susan is supposed to be able to help. But instead she uncovers the truth. They are being held hostage.
Can she protect her country from the most deadly of enemies? --back cover