"Their Lord's War" is an exciting science fiction book that tells about an exciting world of the future, where people on Earth are at war with creatures that came from another planet. The main character, Brigadier Grace, finds himself in the heart of the conflict and faces unexpected enemies and allies. This book will amaze you with its dynamics, intense atmosphere and unexpected plot twists. "Their Lord's War" is an exciting conclusion that will keep you in suspense until the last page.