Crop Circles Author:Carolyn North They have appeared in rice paddies and cornfields, in pine forests and mountain snow. They are complex works of art on a grand scale, yet these mysterious circles are thought to be a hoax. But who could have created 3,000 complicated designs all over the world without leaving behind even one careless footprint? This book explores what is known a... more »bout crop circles and provides a compelling argument for taking them seriously.« less