Step into the book and see how you measure up against some of the world's most amazing animals. High-five a polar bear to discover who has the biggest paw and p
What is it like to come face-to-face with the ten-foot-tall terror bird? Or stare into the mouth of the largest meat eater ever to walk the earth? Can you imagi
This exciting and generously sized full-color reference examines these terrifying, fascinating creatures with a winning combination of informative, entertaining
Discover the most terrifying and fascinating dinosaurs that dominated land, air and sea millions of years ago. From tiny Compsognathus to enormous Argentinosaur