Animals in Danger Beaver Bengal Tiger Gorilla Humpback Whale Polar Bear Walrus Pack 1 Author:Carl R. Green, William R. Sanford, Jerolyn Ann Nentl, Mark E. Ahlstrom A pack containing six titles in a series which examines the lifestyle, habitat and threatened future of some of the most popular wild animals. The illustrations and maps depict the problems they face, and each book highlights what can be done, and is being done, to protect them.