Book excerpt: Blackjack, or Twenty-One if you prefer, is one of the most popular table games in any casino. And it has the lowest “casino edge” of any game, too. So why aren’t more people playing? They don’t know how to play. They feel intimidated. They think slots give them a better deal. They don’t want to lose all their money. They think Paula Deen will eat them with a pound of butter. I can deal with all of these issues except the last one. Blackjack can be easy to learn, and with my systems it’s easy to learn how to win, too. You’re on your own with Paula…