Underwater Dogs is award-winning pet photographer Seth Casteel's exploration of the world of man's best friend. Whether they are swimming, diving, fetching or exploring below the water's surface, Seth's remarkable ability to interact with his subjects has allowed him to create a wealth of extraordinary images. With over 80 photographs of dogs of every size, shape and breed in a variety of moods - silly, focussed, surprised, primal - this is a truly unique depiction of our canine companions.