The most comprehensive and easy-to-use pocket guide to the reptiles and amphibians of the world, with beautiful color photographs and authoritative text from an expert herpetologist and a biology professor specializing in amphibians. Packed with over 600 color photographs of more than 400 species, this handbook is designed to enable you to recognize each species quickly and easily. World-renowned herpetologist Mark O’Shea, best known for his Animal Planet/Discovery Channel s