From spying on enemies to protecting allies, Top Ten: Fastest Planes introduces readers to how these supersonic planes operate like birds of the highest skies. Take off with ten of the fastest planes in the world! Join them as they race through the sky on missions. Fast, faster, fastest! From cars to sea creatures, the fact- and image-filled Top Ten: Fastest series lets readers discover the fastest creatures and creations in a variety of categories. These high interest, low reading level books feature stand-alone spreads, so readers can flip pages and read in any order. Glossary words are defined on the page where they appear, boosting reader comprehension.