Official Spy's HandbookPacked with tips, hints and advice on all the tricks needed to be a super spy, including how to write and break codes, how to use disguises to avoid detection and how to stalk and shadow enemy spies effectively. Everything a good spy needs to know about secret codes, disguises, shadowing and observation skills. This essential guide to spying is packed with useful skills and tips, such as shaking off a trail, scrambling secret messages, and creating