U.F.O.: Evaluating the Evidence
by Bill Yenne
ISBN 13: 9781840130324
Format: Hardcover (160 pages) Publisher: Grange Books Ltd Published: 01 Oct 1997 Other Format: Hardcover
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Confirmation: The Hard Evidence
by Whitley Strieber
ISBN 13: 9780684819945
Format: Hardcover (304 pages) Publisher: Simon & Schuster Ltd Published: 07 Sep 1998
The UFO Investigator's Handbook
by Gascoigne Marc
ISBN 13: 9780140383331
Format: Paperback (144 pages) Publisher: Puffin Published: 05 Sep 1996
The World's Greatest UFO Sightings
by Nigel. Cawthorne
ISBN 13: 9780753705636
Format: Paperback (192 pages) Publisher: Bounty Books Published: 05 Jan 2002
Aliens: Final Answer? - UFO Cosmology for the 21st Century
by David Barclay
ISBN 13: 9780713724981
Format: Paperback (208 pages) Publisher: Blandford Press Published: 14 Sep 1995
UFO Quest: In Search of the Mystery Machines
by Alan Watts,Peter Komarnyckyj
ISBN 13: 9780713724493
Format: Paperback (200 pages) Publisher: Cassell Illustrated Published: 10 Nov 1994
Evolving the Alien: The Science of Extraterrestrial Life
by Jack Cohen, Ian Stewart
ISBN 13: 9780091879273
Format: Hardcover (380 pages) Publisher: Ebury Press Published: 05 Sep 2002
Secret Life: Firsthand, Documented Accounts of UFO Abductions
by David M. Jacobs
ISBN 13: 9780671797201
Format: Illustrated (340 pages) Publisher: Atria Published: 20 Jul 1999 Other Format: Hardcover
Looking for the Aliens (UFO files series)
by Cassandra Eason
ISBN 13: 9780713728002
Format: Paperback (240 pages) Publisher: Cassell Illustrated Published: 16 Sep 1999
The Encyclopaedia of Alien Encounters
by Alan Baker
ISBN 13: 9780753504802
Format: Paperback (400 pages) Publisher: Virgin Books Published: Mar 1999
Wild Things They Don't Tell Us
by Reg Presley
ISBN 13: 9781843580737
Format: Paperback (272 pages) Publisher: Metro Books, London Published: 28 Feb 2004
The UFO Investigator's Handbook: The Practical Guide to Researching, Identifying, and Documenting Unexplained Sightings
by Craig Glenday
ISBN 13: 9780762406197
Format: Paperback (144 pages) Publisher: Running Press Book Publishers Published: 20 Jul 1999