CAROLYN HENDERSON is a regular contributor to Horse and Hound, Horse, Horse and Rider and other national publications. She is the author of many equestrian books, including Showing Secrets and Getting Horses Fit, published by J.A. Allen, and other Allen photographic guides, including Clipping and All About Manes and Tails. JOHN HENDERSON is a photographer and journalist who contributes to Horse and Hound, Horse and other national magazines. He is the author of The Glovebox Guide to Transporting Horses, published by J.A. Allen, and other Allen photographic guides: Towing Horse Trailers, Trailer Maintenance and Preparing for the Towing Test.