"Ender's strategy" is the ideal book to incite the youth to read science fiction and make them understand that not only it is not complicated, but mostly there is more sociological, political and psychological, than science. A major work of SF. We cry, we shiver, we smile with Ender. It is a true story of initiation that questions on the meaning of individual life and humanity as a whole. Should we sacrifice the mental health of some children for the happiness of all. Should we commit the worst crimes to survive as a species? go, I stop spoiler to you to find out the answers in this book.