Alien Secrets, , HarperCollins Publishers, Ian Douglas,Space opera,Science fiction, space opera;ships;battles;space;military;guns;aliens;marine;training;conspiracy;ufo;roswell,, , United Kingdom, en-GBhttps://www.harpercollins.co.ukspace opera;ships;battles;space;military;guns;aliens;marine;training;conspiracy;ufo;roswell, [BLURB],[CITY],,books, ebooks, biblet, Book2look