Meet Dr. Rebekah Hartfield, veterinarian and author of the Doctor Hartfield Veterinary Book Series, and the star of her latest book at a special meet and greet at NRS in Decatur. Dr. Hartfield will be signing copies of her books, "Rosie the Pig" and "Pistol the Horse" while kids have the chance to meet her traveling companion, Pistol, the miniature horse, donated by JoVon Miniatures.