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

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

Train yourself to be a great detective with this humorous, handy pocket guide packed with hints, tips and advice on how to be an intrepid, quick-thinking super-

An official handbook for kids who dream of one day becoming a spy or working in the intelligence field. Have you ever wondered what spies really do: What kind o

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