The book here introduces readers to the rich diversity of marine organisms, from the smallest microorganisms to the largest marine mammals. Incorporates information on identification, distribution, biology, ecology and answering the questions what?, where? and how?''. Through vivid descriptions and stunning photographs (500 real photographs), readers will gain an appreciation for the sheer variety of life beneath the waves. The World of the Sea is a book for everyone interested in the sea, from the marine biologist to the naturalist or diver exploring the coast and beyond, this book offers a compelling and informative journey into the vast and beautiful realm of the sea. If you want to study fish, you have to become a fish yourself (Jacques Yves Cousteau''s).