Get ready for an exciting journey through the Solar Warden Ser. with the novel "Alien Hostiles: Solar Warden Book Two" by Ian Douglas. This science fiction novel published by HarperCollins is perfect for adults who love to delve into the topics of alien contact, hard science fiction, and military tactics. The 400-page book is written in English and measures 7 inches in length, 4.8 inches in width, and 0.9 inches in height. It weighs 8 ounces and is in mass market format. The book is set in the year 2021 and is part of the Solar Warden Ser. book series. Don't miss out on this thrilling adventure that will take you to the edge of your seat!