In a place where everyone is keeping secrets all the time how do you know who you can trust? A brilliant novel of lies & intrigue at Bletchley Park by the author of the bestselling debut The Hourglass Factory Perfect for all fans of The Imitation Game On a delayed train deep in the English countryside two strangers meet It is 1942 & they are both men of fighting age though neither is in uniform As strangers do in these days of war they pass the time by sharing their stories But walls have ears & careless talk costs lives At Bletchley Park Honey Deschamps spends her days at a type-x machine in Hut 6 transcribing decrypted signals from the German Army One winter's night as she walks home in the blackout she meets a stranger in the shadows He tells her his name is Felix & he has a package for her The parcel containing a small piece of amber postmarked from Russia & branded with two censor's stamps is just the first of several Someone is trying to get a message to her but who? As a dangerous web weaves ever tighter around her can Honey uncover who is sending these mysterious packages & why before it's too late?