David Alderton trained as a veterinarian, and his books about dogs have sold over a million copies. David has been awarded the Maxwell Medal by the Dog WritersAE Association of America, and has acted as consultant on canine programs screened by the Discovery Channel. He was very closely involved in the TV documentary celebrating the Crufts Centenary dog show, screened by the UKAEs BBC and broadcasters in thirteen other countries world-wide.Derek Hall is a freelance author and editor, specializing in natural history, including pets. He has an Honors degree in Biology from London University. As editor, he has produced numerous pet books, covering a range of subjects including aquarium fish, horses, cats, dogs, cage birds and small mammals (rabbits, guinea pigs, gerbils, etc)."