Bruno is a boy with nine years old, he has a sister, Gretel. They live in a mansion, but one day they moved to a place called Auschwitz, due to of the job of his father by the decision of the Furies (Hitler). In the bedroom of Bruno there is a window in which Bruno saw a concentration camp with people in striped pyjamas behind a huge fence, they were jews. Bruno loves to explore so one day he went to walk around the back part of the house which his mother had forbidden to go, there he meet a boy that are behind the fence and they started a friendship.
I recomend you this book because is the real live that happens in the past and you can learn about this things. And because it`s a beautiful book.