Ender's Game is a science fiction novel written by Orson Scott Card. The story is set in a future where humanity is at war with an alien species known as the Formics. The protagonist, Ender Wiggin, is a young boy who is recruited into an elite military training program to prepare for the next alien invasion. Ender's Game is a thrilling and thought-provoking adventure that explores themes of war, leadership, and the moral complexities of conflict. The novel has won numerous awards and is considered a classic of the genre.