Ender's Game, written by Orson Scott Card, is a classic science fiction novel that delves into the realm of alien technology. Set in a future where humanity is at war with an alien race, the story follows Ender Wiggin, a young boy who is recruited into a military training program to prepare for the impending alien invasion. Ender's Game explores the use of advanced alien technology in warfare and the moral implications of manipulating such technology. With its gripping narrative and complex characters, this book has captivated readers for decades.