The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! Getting the facts behind the fic

Surveys animals who hunt on land and in the sea, including big cats, bears, crocodiles, snakes, and sharks.

Sharks are the most awe-inspiring creatures on Earth. Killer machines built of tonnes of solid muscle with thousands of teeth and a bite that can crush any sea

The seas, oceans and rivers of the world are one of the last great wild frontiers. Here, gigantic herbivores and voracious predators make their homes. From the

Sharks are in trouble. Fifty shark species are at high risk of extinction, and another sixty-three are threatened. Discover the work of scientists and conservat