รายละเอียด(อย่างย่อ) Mankind's relationship with the dog can be traced back thousands of years, and it is indeed probably our oldest non-human companion. Despite the huge variations in size and appearance, all breeds of domesticated dog belong to a single species, Canis Familiaris. No other species of animal in the world exists in so many forms, and this is because the majority of breeds have come about as the result of man's intervention to assist in hunting, herding, and protection. Despite this, they are adapted perfectly to be our good and faithful friends. Look further into this fascinating book to discover all that is interesting about dogs including information on breeds, poetry, quotes, and other interesting facts about our four legged friends.