If you, like me, hate cheating and being cheated, you should really read the mentioned book "How to Cheat at Everything". Another book that I recommend is "The Big Con" by David W. Maurer. And if you are one of the few people who have never seen "The Sting" you should watch it now. It is one of the best movies ever and you may learn one or two things about cheating.
Edit: I just found that the book has become really expensive. It used to be 19 US$.