The Crop Circle Enigma: Grounding the Phenomena in Science, Culture and Metaphysics
by Ralph Noyes
ISBN 13: 9780946551668
Format: Hardcover (192 pages) Publisher: Gateway Published: 10 Nov 1990
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Crop Circles of Wessex (Wessex Series)
by Kent J. Goodman
ISBN 13: 9780952961901
Format: Paperback (29 pages) Publisher: Wessex Books Published: Dec 1996
Ciphers in the Crops: The Fractal and Geometric Circles of 1991
by
ISBN 13: 9780946551934
Format: Paperback (92 pages) Publisher: Gateway Published: Jul 1992
Round in Circles: Physicists, Poltergeists, Pranksters and the Secret History of the Crop Watchers
by Jim Schnabel
ISBN 13: 9780140179521
Format: Paperback (304 pages) Publisher: Penguin Books Ltd Published: 28 Jul 1994
The Cosmic Connection: Worldwide Crop Formations and ET Contacts
by Michael Hesemann
ISBN 13: 9781858600178
Format: Paperback (168 pages) Publisher: Gateway Published: 31 Dec 1995
Crop Circles -Signs, Wonders and Mysteries
by Steve & Karen Alexander
ISBN 13: 9781841934013
Format: Paperback (192 pages) Publisher: Arcturus Publishing Published: 01 Feb 2009
Crop Circles: The Bones of God
by Michael Glickman
ISBN 13: 9781583942284
Format: Paperback (160 pages) Publisher: Frog Ltd Published: 10 May 2009
Cornography: Despatches from the Crop Circles
ISBN 13: 9781906069049
Format: Paperback (160 pages) Publisher: The Squeeze Press Published: 23 May 2007
If in Doubt, Blame the Aliens!: A New Scientific Analysis of UFO Sightings, Alleged Alien Abductions, Animal Mutilations and Crop Circles
by L.G. Howarth
ISBN 13: 9780595156931
Format: Paperback (240 pages) Publisher: iUniverse.com Published: 20 Dec 2000
Crop Circles (Wooden Books Gift Book)
ISBN 13: 9781904263340
Format: Paperback (64 pages) Publisher: Wooden Books Published: 15 Feb 2005