What is the oldest breed of dog? Can dogs sniff out illnesses? Which breed has six toes?Including a stunning central gatefold that opens out to reveal all 80 dog breeds and where they come from, this book is a visual celebration of the huge variety of dogs found across the world, from those you already know and love to those that may surprise you.As the book takes the reader on a journey around the world, it reveals dogs with the most important jobs, breeds with unusual features, record-breaking dogs and more. Focus spreads will explore subjects such as the canine family, dogs' superpower sense of smell, and how dogs became man's best friend.