Ender's Game is a science fiction novel written by Orson Scott Card. Set in a future where humanity is at war with an alien race, the book follows the story of Ender Wiggin, a young boy who is recruited into a military training program to prepare for a future alien invasion. Ender's Game explores themes of leadership, morality, and the consequences of war. It is a gripping and thought-provoking read that has become a classic in the science fiction genre. The book has won multiple awards, including the Hugo and Nebula Awards, and has been adapted into a successful film. If you're looking for a thrilling and intelligent science fiction read, Ender's Game is a great choice.