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 race known as the Formics. The story revolves around Ender Wiggin, a young boy who is recruited into an elite military training program to prepare for the next alien invasion. As Ender navigates the challenges of the training, he discovers the true nature of the alien technology and its implications for the future of humanity. Ender's Game has captivated readers with its thrilling plot and exploration of alien technology.