Ender's Game, written by Orson Scott Card, is a classic science fiction novel set in a future where humanity is at war with an alien species known as the Formics. The story follows Ender Wiggin, a young boy who is recruited into an elite military training program to prepare for the next alien invasion. As Ender rises through the ranks, he faces numerous challenges and moral dilemmas that test his skills and humanity. This thought-provoking book explores themes of war, leadership, and the consequences of our actions.