Philip Mantle

title	ISBN-13	year of publica- tion	other author(s)
Alien Autopsy Inquest	978-1-4241-1955-4	2007
Beyond Roswell: The Alien Autopsy Film, Area 51, & the U.S. Government Coverup of Ufos	978-1-56924-709-9	1998	Michael Hesemann · Bob Shell
Beyond Roswell: The Alien Autopsy Film, Area 51, & the U.S. Government Coverup of Ufo's	978-1-56924-781-5	1997	Michael Hesemann · Bob Shell
Mysterious Sky: Soviet UFO Phenomenon	978-1-4241-0549-6	2006	Paul Stonehill
Without Consent: True Life Stories - Extraterrestrial Contact and Alien Abduction in the United Kingdom	978-1-903782-02-6	2002	Carl Nagatis · Carl Nagaitis