The UNDERWATER WORLD books are predominately designed as fish identification books. However, they are a source of wonder to anyone interested in what lies beneath the water. Whether you are a diver wanting to take notes on the various wierd and wonderful wildlife Sydney has to offer or a curious landlubber looking through the pages in awe and amazment at the different and often alien looking animals that share our world. Your Guide To The UNDERWATER WORLD is an accompaniment to a divers log book or a souvenir of a place visited or soon to visit.