Whether youre just a bit nosy or you want to launch a full-scale investigation of your neighbours this handbook teaches you everything you need to know. There are practical sections on codes ciphers invisible ink & signalling as well as guidance on drops & safe houses. The handbook teaches you how to spot when somebody is lying & how to lie effectively youself. There are sections on successful disguise & how to structure a spy ring including pyschological recruitment strategies psychic surveillance & spotting moles. There is also technical advice about constructing bugging devices & setting traps. Herbie Brennan interlaces the facts with anecdotes about real-life spies making this handbook an entertaining armchair read as well as an essential tool for any budding (or currently serving) MI6 operative.