This is unquestionably the most authoritative compact guide to the world of underwater animals that are poisonous, venomous, and electric. Stories concerning dangerous marine organisms are legion. While these hair-raising tales may be useful in holding an audience spell-bound, when a diver at a depth of 100 feet or a swimmer on a home beach suddenly comes upon, or is surrounded by, any of these organisms, he or she is more concerned with fact than...