evoke a mixture of fear and fascination in most people. Portrayed in movies and books as vicious killers, are, in fact, one of the most fascinating and diverse creatures in the ocean. This handy guide to all the species of in the world will prove invaluable to the diver, tourist, student and naturalist. More than 120 species are covered and illustrated with 450 color photographs to provide a comprehensive look at this magnificent creature. An ideal book for anyone interested in , it provides up-to-date information with clear color photographs in a handy format for use in the field or at a desk. Readers who need essential facts quickly will be pleased with the orderly presentation of information, the completeness of the entries and the accuracy of the information. The color photographs help in identifying species as well as providing a visual reference for the information presented. is an ideal guide and reference for all levels of interest from school project to professional divers.