Ender Wiggin is a 6-year-old army general(将军), and a gaming genius（天才). Sometime in Earth's future, humans will have a war with bug-like alien species, the "Buggers". They use computers to control battles(战争).To prepare for the war, all talented children study in a special school to become generals. Wiggin is one of them.

    Students play games to practise their commanding (指挥的) skills. Wiggin is the best of them. At last, Wiggin comes to his final test. The fleet(舰队) he commands in the game is the real human army. Wiggin is actually "playing" the final battle between humans and Buggers. Will he win? What will happen to humans after the battle? Let's find out in the book Ender's Game, by the American writer Orson Scott Card.