Book excerpt: The Border Collie is an extremely versatile breed, faithful enough to be a loyal friend, honest enough to be a hard worker and intelligent enough to be an asset in rescue and other services. This comprehensive, illustrated book gives essential advice on how to become the pack leader by understanding and interpreting the body language of man's best friend. Topics include: choosing your Border Collie; taking your puppy home; commonsense dog training; nutrition; creating a partnership; training, adolescent and older dogs.