Olson, Elsie
Summary: Spies gather information on the sly! Discover the origin of spies, their historical development, famous spies, key skills and traits, and details about weapons, training, and assignments. Fast facts, maps, infographics, a glossary, timeline, index, and historical and color photos supplement easy-to-read text.
Format: text
Publisher / Publication Date: Checkerboard Library 2018