Ender's Game, written by Orson Scott Card, is a classic science fiction novel that follows the story of Andrew 'Ender' Wiggin, a young boy who is recruited by the military to train for an alien invasion. As Ender undergoes rigorous training and faces intense challenges, he discovers his own exceptional abilities and struggles with the moral implications of his actions. With its thought-provoking themes and compelling characters, Ender's Game is a must-read for any science fiction enthusiast.