Crop Circles Signs of Contact

Colin Andrews, a former electrical engineer with the British Government, is universally considered the world's leading authority on crop circles. Beginning his study of crop circles in 1983, his first book, Circular Evidence, became a worldwide best-seller. He was a scientific consultant for Signs, the blockbuster movie about crop circles starring Mel Gibson. Colin travels all over the world investigating crop formations and lectures regularly on the subject Stephen J. Spignesi is a New York Times best-selling author of more than 30 books about American and world history, biography, film, TV, pop culture, crime, and the paranormalAndrews, Colin is the author of 'Crop Circles Signs of Contact' with ISBN 9781564146748 and ISBN 156414674X.