Spies have to be innovative to stay undercover during missions. Readers will learn about wartime spies and the disguises and gadgets they used to gain intel.

Read this book to explore the mysterious world of spies. Find out how some agents used spy dust to follow their unsuspecting targets. Learn about the secret language of spies. Read about special spy gadgets like matchbox cameras and lipstick guns.

Become a world-class spy with this top secret kit, filled with cool spy tools and tricks of the trade. The world of spies is revealed in this kit filled with top secret information. Learn all the tips and tricks spies use to do their jobs. Plus you get your own pair of spy glasses, an electronic listening device, and the essential UV light pen that no spy should be without.

Spy Files examines the science and technology behind the fascinating world of espionage, from mini-spy planes to spy animals, and more.

Four boys who lead dull lives in the suburbs find excitement when they discover a warehouse full of high-tech surveillance and spying equipment.

"Spies have lots of tools and tricks up their sleeves that help them do the jobs they do. This book gives the inside scoop on all the fascinating tricks of the trade!"--

"Teaches readers how to master spy techniques through clear steps, simple supply lists, and helpful tips and fun facts"--