The UFO Files: Alien Abductions (UFO files series)
by Peter Hough, M. Kalman
ISBN 13: 9780713727975
Format: Paperback (192 pages) Publisher: Cassell Illustrated Published: 16 Sep 1999
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UFOs and Ufology: The First 50 Years
by Paul Devereux,Peter Brookesmith
ISBN 13: 9780713726572
Format: Hardcover (192 pages) Publisher: Cassell Illustrated Published: 08 Jan 1998
The Quest for Mars: NASA scientists and Their Search for Life Beyond Earth
by Laurence Bergreen
ISBN 13: 9780002570305
Format: Hardcover (320 pages) Publisher: HarperCollins Published: 16 Oct 2000 Other Format: Paperback
The World's Greatest UFO and Alien Encounters
by Bounty Books and Octopus Publishing Group
ISBN 13: 9780753706145
Format: Paperback (576 pages) Publisher: Bounty Books Published: 19 Jul 2002
The Ufo Report 1990 (Unidentified Flying Object Report)
by Timothy Good
ISBN 13: 9780283998485
Format: Paperback (192 pages) Publisher: Sidgwick & Jackson Published: 16 Nov 1989 Other Format: Hardcover
ISBN 13: 9780713727258
Format: Paperback (192 pages) Publisher: Cassell Illustrated Published: 01 Oct 1998
What Does a Martian Look Like?: The Science of Extraterrestrial Life
by Jack Cohen,Ian Stewart
ISBN 13: 9780091886165
Format: Paperback (384 pages) Publisher: Ebury Press Published: 05 Feb 2004
UFO: Evaluating the Evidence
by Bill Yenne
ISBN 13: 9781887354141
Format: Hardcover (160 pages) Publisher: Saraband (Scotland) Ltd Published: 01 May 2007 Other Format: Hardcover
Strange But True: UFO's
by Rowan Wilson
ISBN 13: 9780752521374
Format: Paperback (170 pages) Publisher: Parragon Plus Published: 01 Jan 1997
The Roswell File
by Tim Shawcross
ISBN 13: 9780747535072
Format: Paperback (256 pages) Publisher: Bloomsbury Publishing PLC Published: 23 Apr 1998 Other Format: Hardcover
Unidentified Flying Object Report 1991
ISBN 13: 9780283060700
Format: Paperback (224 pages) Publisher: Sidgwick & Jackson Ltd Published: 01 Nov 1990
Cosmic War: Interplanetary Warfare, Modern Physics and Ancient Texts
by Joseph Farrell
ISBN 13: 9781931882750
Format: Illustrated (425 pages) Publisher: Adventures Unlimited Press,U.S. Published: 15 Oct 2007