Some mammals look friendly or cool--but it's best to keep your distance. They might be dangerous! This set of books introduces readers to some mammals with the potential to hurt humans and other animals, especially if provoked. Readers will learn about fascinating mammals, from mountain lions to African wild dogs. They'll learn about each animal's fearsome features, from enormous size to the ability to stalk prey. Readers will enjoy bright photographs of these mammals in the wild. This high-interest topic is sure to grab the interest of reluctant readers, and inspire respect for wild animals everywhere.