Are We Alone in the Cosmos?: The Search for Alien Contact
by Ben Bova
ISBN 13: 9780671038922
Format: Paperback (336 pages) Publisher: Pocket Books Published: 08 Feb 2000
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UFOs the Final Answer?: Ufology for the 21st Century - Towards an Explanation of Flying Saucers, Ufology and Alien Abduction
by David Barclay, Therese Marie Barclay
ISBN 13: 9780713723625
Format: Paperback (192 pages) Publisher: Blandford Press Published: 11 Mar 1993
The World's Greatest UFO Sightings
by Nigel. Cawthorne
ISBN 13: 9780753705636
Format: Paperback (192 pages) Publisher: Bounty Books Published: 05 Jan 2002
Are We Alone?: Implications of the Discovery of Extraterrestrial Life (Penguin Science)
by P. C. W. Davies
ISBN 13: 9780140245851
Format: Paperback (128 pages) Publisher: Penguin Books Ltd Published: 02 Feb 1995
Eagles of the New Dawn (Arcturian Star Chronicles)
by Patricia Pereira
ISBN 13: 9781885223593
Format: Paperback (231 pages) Publisher: Beyond Words Publishing Published: Oct 1997
UFOs and How to See Them
by Jenny Randles
ISBN 13: 9781860192050
Format: Hardcover (144 pages) Publisher: Caxton Editions Published: 01 Jan 1997 Other Format: Hardcover
True UFO Accounts: From the Vaults of Fate Magazine
by David Godwin
ISBN 13: 9780738725758
Format: Paperback (288 pages) Publisher: Llewellyn Publications,U.S. Published: 19 Sep 2011
The Return of the Gods: Evidence of Extraterrestrial Visitations
by Erich Von Daniken
ISBN 13: 9781862042537
Format: Paperback (240 pages) Publisher: Element Books Published: 05 Mar 1998 Other Format: Hardcover
Crop Circles: Conclusive Evidence?
by Pat Delgado
ISBN 13: 9780747512820
Format: Hardcover (160 pages) Publisher: Bloomsbury Publishing PLC Published: 14 May 1992
Sightings: Ufos
by Susan Michaels
ISBN 13: 9780684836300
Format: Paperback (256 pages) Publisher: Pocket Books Published: 03 Nov 1997
The UFO Investigator's Guide
by David Coomer
ISBN 13: 9780713727821
Format: Paperback (223 pages) Publisher: Cassell Illustrated Published: 02 Sep 1999
UFOS & HOW TO SEE THEM
ISBN 13: 9781854700490
Format: Hardcover (144 pages) Publisher: Anaya Published: 01 Jan 1999 Other Format: Hardcover