Learn more about this mysterious enigma from our selection of Books, DVDs & Videos. Our collection of books, videos and calendars (when available), with stunning crop circle photos and intriguing analysis of crop circle designs will provide you with a valuable reference point for this widespread and worldwide phenomenon, from the beauty of their sacred art and sacred geometry, to the latest crop circle theory and research that has been conducted so far. If you are a crop circle fan, you are sure to find something of value and illumination!! Please scroll down & click on a title or image to learn more & to place an order ..... Vital Signs Andy Thomas A complete guide to the Crop Circle Mystery and Why It Is NOT a Hoax, by the world's most prolific writer on the subject. Large Format Paperback Book $ 20.00 Swirled Harvest Andy Thomas Views from the Crop Circle frontline. A lively and sometimes controversial collection of pieces written by a leading crop circle researcher and the world's most prolific writer on the subject. Paperback Book $ 15.00 A Oneness of Mind Andy Thomas The power of collective thought and signs of our times. Experimental research suggests we are all part of one super-consciousness which has the ability to affect the material world. We live at a critical moment in human evolution, and understanding the power of collective thought could hold the key to a choice between paradise or chaos. Paperback Book $ 14.00 Crop Circles Carolyn North A fascinating pocket sized introduction to crop circles, filled with photos and diagrams contributed by leading followers of these beautiful formations. Paperback Book $ 8.95 Messages From Space Jay Goldner Crop Circles bring the first indisputable extraterrestial signs from space. Paperback Book $ 24.95 Crop Circle Wisdom Denni Clarke Simple Teachings from the CircleMakers. Hardback Book $ 18.95 CircleSpeak Produced by Laurence Newnam The story of the crop circles told by the people who know them best - from the original pioneer investigators and hoaxers to the present day researchers and "circlemakers" who each claim a stake in what is perhaps the most important mystery of modern times! CircleSpeak is a full-length DVD documentary with in-depth interviews, breathtaking aerials, and action! NTSC DVD Format - playable in all zones $ 24.95 Crop Circles - History and Geometry Michael Glickman Video 4 in Michael Glickman and Patricia Murray's "The Crop Circle Lecture" series takes the viewer through some of the key moments and events of crop circle history. A copiously illustrated video featuring an examination of the Oliver's Castle crop circle and the video footage which shows it being formed. NTSC Video Format $ 28.00 Crop Circles - The Pi Hypothesis and The Big Triangles Michael Glickman Video 7 in Michael Glickman's "The Crop Circle Lecture" series is a comprehensively illustrated account of the 2000 crop circle season. The video offers an arresting series of hypotheses into the astonishing events unfolding in our fields. NTSC Video Format $ 28.00 Crop Circles - Milk Hill and The Face Michael Glickman Video 8 in Michael Glickman's "The Crop Circle Lectures" series subtitled "Transformation and Abundance" records Michael's lecture at the Glastonbury Crop Circle Symposium in July 2002. Through concerned essentually with his work on the 2001 circle season it also includes some of the more notable events of 2002. NTSC Video Format $ 28.00 Crop Circles - The Woodborough Conversation Michael Glickman Video 9 in Michael Glickman's "The Crop Circle Lecture" series finds Michael in deep discussion with a fellow senior figure in the crop circle community, Stanley Messenger. NTSC Video Format $ 28.00 Crop Circle Calendar 2001 Produced by the Wiltshire Crop Circle Study Group Featuring twelve large format photographs of some of the best crop circle formations of 2000 and more! Measures 11.5 by 8.25 inches. $ 7.00 Crop Circle Calendar 2003 Produced by the Wiltshire Crop Circle Study Group Featuring photographs of the best formations of 2002. Measures 11.5 by 8.25 inches. $ 7.00