A gripping novel based on the astonishing true story of a boy who survived ten concentration camps. Based on the true story by Ruth and Jack Gruener. 10 concentration camps. 10 different places where you are starved, tortured, and worked mercilessly. It's something no one could imagine surviving. But it is what Yanek Gruener has to face. As a Jewish boy in 1930s Poland, Yanek is at the mercy of the Nazis who have taken over. Everything he has, and everyone he loves, hav