An expert reference guide to 840 amphibians, reptiles and mammals from every continent. It is a comprehensive encyclopedia of over 840 animals from North and South America, Africa, Europe, Asia and Australia, all beautifully illustrated with over 1000 commissioned artworks and photographs, and over 800 distribution maps. From the smallest mouse to the largest whale, this book offers a detailed and thorough guide to an array of reptiles, amphibians and mammals, exploring their habits and habitats.