The Hidden War, , Grand Central Publishing, Michael Armstrong,Science fiction: space exploration,Science fiction, extraterrestrial threat;alien battle;utopian society;galaxy alliance;evil aliens;alien prisoner;space battle;science fiction book;book for space lovers,, , United States, en-UShttps://www.hachettebookgroup.comextraterrestrial threat;alien battle;utopian society;galaxy alliance;evil aliens;alien prisoner;space battle;science fiction book;book for space lovers, [BLURB],[CITY],New York,books, ebooks, biblet, Book2look