In this series, animal species team up and become . . . ANIMALS ALLIES! From ravens and wolves to coyotes and badgers, these dynamic duos combine their unique skills and strengths in pursuit of that ever-elusive resource: food. Tag along as these tag-teaming species track prey through some of Earth's wildest locales, from the remote valleys of Yellowstone National Park to ice flows in the Arctic. Discover each animal's individual features and how--when combined--these powerful predators transform into the world's deadliest dream teams. With eye-popping photographs, quick facts, and beyond-the-book back matter, each book will have young research writers and wildlife enthusiasts rooting for these Animal Allies.