Barbara Lamb presented "Crop Circles: A Worldwide Mystery" at the 2015 Ozark Mountain UFO Conference in Eureka Springs, Arkansas. For DVDs visit Ozark Mountain Publishing: https://goo.gl/Wo8RXM.
Barbara Lamb has completed twenty-four summers of researching and personally visiting crop circles in England and studying the phenomenon of crop circles worldwide. She shows illustrations of crop circles that have appeared in many countries and amazing details that indicate the phenomenon is coming from some intelligence other than human.