Poker is America’s national card game, and its popularity continues to grow. Nationwide, you can find a game in progress everywhere. If you want to play, you can find poker games on replicas of 19th century riverboats or on Native American tribal lands. You can play poker at home with the family or online with opponents from around the world. Like bowling and billiards before it, poker has moved out from under the seedier side of its roots and is flowering in the sunshine.

In Casino Confidential, a veteran pit boss and dealer (who must remain anonymous) takes readers behind the scenes to show where casinos are most vulnerable—and which bets are simply a waste of money.