The Unidentified Flying Object Report 1991
by Timothy Good
ISBN 13: 9780283060694
Format: Hardcover (224 pages) Publisher: Sidgwick & Jackson Ltd Published: 01 Nov 1990 Other Format: Paperback
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Cosmic Top Secret: The Unseen Agenda
by Jon King
ISBN 13: 9780340708217
Format: Hardcover (320 pages) Publisher: Hodder & Stoughton Ltd Published: 04 Jun 1998
Revelations: Alien Contact and Human Deception
by Jacques Vallee
ISBN 13: 9780285630734
Format: Hardcover (288 pages) Publisher: Souvenir Press Ltd Published: 19 Mar 1992
Looking for the Aliens (UFO files series)
by Cassandra Eason
ISBN 13: 9780713728002
Format: Paperback (240 pages) Publisher: Cassell Illustrated Published: 16 Sep 1999
Alien Art: Extraterrestrial Expressions on Earth
by Sarah V. Moran, Erich von Daniken
ISBN 13: 9781858338590
Format: Hardcover (128 pages) Publisher: Bramley Books Published: Aug 1998
Left at East Gate: A First-Hand Account of the Bentwater-Woodbridge UFO Incident, its Cover-Up, and Investigation
by Larry Warren,Peter Robbins
ISBN 13: 9781854792310
Format: Hardcover (656 pages) Publisher: Michael O'Mara Books Ltd Published: 1997
The UFO Investigator's Guide
by David Coomer
ISBN 13: 9780713727821
Format: Paperback (223 pages) Publisher: Cassell Illustrated Published: 02 Sep 1999
Alien Update
ISBN 13: 9780099257615
Format: Paperback (296 pages) Publisher: Arrow Books Ltd Published: 06 May 1993
Alien Base: Earth's Encounters with Extraterrestrials
ISBN 13: 9780712678124
Format: Hardcover (416 pages) Publisher: Century Published: 05 Feb 1998 Other Format: Paperback
Sightings: Ufos
by Susan Michaels
ISBN 13: 9780684836300
Format: Paperback (256 pages) Publisher: Pocket Books Published: 03 Nov 1997
The World's Greatest Alien Encounters
by Nigel Cawthorne
ISBN 13: 9780753705643
Format: Paperback (192 pages) Publisher: Bounty Books Published: 05 Jan 2002
The World's Greatest Alien Abduction Mysteries
by Omnipress
ISBN 13: 9780753704257
Format: Paperback (567 pages) Publisher: Bounty Books Published: 02 Mar 2001