Ender's Game is a science fiction novel by Orson Scott Card. Set in a future where humanity is at war with an alien species, the story follows a young boy named Ender Wiggin who is recruited into a military training program to become a commander. The book explores themes of war, leadership, and the moral implications of violence. Ender's Game has been highly acclaimed for its portrayal of a child prodigy and its examination of the psychological toll of war. It has won multiple awards and has become a beloved classic in the genre.