Noyes, Ralph (ed.) & Busty Taylor (photos): The crop circle enigma. Grounding the phenomenon in science, culture and metaphysics

Contributions by Michael Green, Archie Roy, Ralph Noyes, Hilary Evans, John Michell, Robert Rickard, Terence Meaden, George Wingfield, Richard Andrews, John Haddington and Lucy Pringle.
1990, Gateway Books, Bath, UK
Hardcover, 192 pages, ill., index