Armada by Ernest Cline is a thrilling science fiction novel that will take you on a wild ride through space. Published in 2015 by Penguin, this paperback edition is in very good condition, perfect for any sci-fi fan's collection.

Follow the story of Zack Lightman, a teenage gamer who discovers that the video games he's been playing for years were actually training simulations for real-life space battles. As the world prepares for an alien invasion, Zack and his fellow gamers are recruited to fight for humanity's survival. This novel is a must-read for fans of Cline's other hit novel, Ready Player One.