'Stands in the absolute first rank of books about the resistance in World War II. If you wish to read about a man more courageous and honourable than Jan Karski, I would have no idea who to recommend' Alan Furst It's 1939. Jan Karski, a brilliant young Polish student, enjoys a life of parties and pleasure. Then war breaks out and his familiar world is destroyed. Now he must live under a new identity, in the resistance. And, in a secret mission that could change the course of the war, he must risk his own life to try and save those of millions.