Amarillo Slim Preston is a true poker legend, member of five halls of fame, winner of five WSOP bracelets, and one of the most successful and recognizable gamblers the world has ever know. Now for the first time ever he has written an book. All In: A guide To No Limit Texas Hold'em, by Amarillo Slim Preston, is full of tips to make you a winner at poker. The guide covers many aspects of no limit hold'em including odds and probabilities, starting hands, tells, discipline, as well as many other secrets from the poker legend.