"As a budding spy, what better way to conceal your clandestine activities than to miniaturize your secret agent arsenal? Hide a mini catapult in a breath mint tin. Turn a Tic Tac case into vest-pocket candy shooter. Or transform a milk jug cap into a fake wristwatch that launches tiny paper darts... John Austin provides detailed, step-by-step instructions with diagrams to show.. how to build 35 different spy weapons and surveillance tools, using common household items"--Provided by publisher.