The Artists Who Create Crop Circles: "As summer settles over England's green and pleasant land, so her fields become a living gallery for the display of dozens of beautiful and enigmatic crop formations... Veteran researcher Colin Andrews produced his latest theory on their origins... 80% of formations were man-made, the rest were the result of some peculiar geo-magnetic force... Mark Pilkington spoke to some of the artists formerly known as UFOs, plasma vortices, rutting hedgehogs etc..."