To what lengths will the British go to smuggle a secret weapon into Nazi Germany? An unmissable Second World War thriller from bestseller Alex Gerlis.'Absorbing ... Gerlis directs his cast with verve' Financial Times Hiding in the horror of Warsaw's Jewish Ghetto with his family, scientist Roman Loszynski has a secret: a means of making aerial bombing raids frighteningly accurate. Codenamed Tatra, it could change the course of the war. With...