Download or read book Alien Hunter: Underworld written by Whitley Strieber and published by Macmillan. This book was released on 2014-08-05 with total page 302 pages. Available in PDF, EPUB and Kindle. Book excerpt: A sequel to Alien Hunter finds CIA alien communications agent Flynn Carroll tracking down murderous rogue agents from the planet Aeon, an assignment that separates him from his unit and causes him to question what he believes about his own existence. By the best-selling author of Communion.