This intriguing series takes readers up close and inside some of the scariest creatures ever with amazing "X-ray" pages that reveal the internal skeleton of each creature when held up to the light. Colorful illustrations "call out" each creature's unique features, and "Did You Know" questions introduce fascinating facts and explode common myths. Get an inside look at one of the scariest creatures in the forest. Special X-ray pages will captivate young readers as they get an inside and up close view of the skeleton and internal organs of a wolf. Readers will enjoy beautiful illustrations and full-color photographs while discovering basic facts about wolves, such as how wolves communicate and what they eat. Includes a fun world map of where wolf species can be found.