The instant New York Times Bestseller soon to be a major Apple TV series with Brie Larson.

'Reads as if a John le Carré character landed in Eat Pray Love' - New York Times
'Best book of the year' - Tom Marcus, author of Soldier, Spy

Do you have what it takes to stand between us and the enemy?

"I'm here to prevent a major and imminent attack. One that will kill children. I'm alone and operational in the country where my colleague was taken and beheaded, and every hour ...