The Hotdog industry is multi-billion dollar industry. Fact of the matter is that last year the American hot dog vendors collectively earned more revenues than most countries in Asia, Africa and Europe. Hotdogs are in big demand. This offers a real job security. With over 18 billion hot dogs sold every year just in the US. No doubt it is rightly called "Recession Free" business. What is the difference between making $100 day and averaging $500 day? The answer is: knowledge. It is not experience, it is knowledge. The Black Book is the only book in the market which combines the experiences of top hot dog vendors from Seattle, New York and Chicago. These vendors are street fighters who learned how to top the competition.