Everything a good spy needs to know about secret codes, spy rings, dead drops, disguises, tracking, shadowing, hiding, sending messages, decoding signals, obser

Everything a good spy needs to know about secret codes, spy rings, dead drops, disguises, tracking, shadowing, hiding, sending messages, decoding signals, obser

Packed 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 a

In today's business world, information is everything: and no one gathers it more effectively than spies. The Spy's Guide: Office Espionage brings real spying te

The complete guide to professional spying for 8-to-80-year-olds. Whether you're just a bit nosy, or you want to launch a full-scale investigation of your neighb