Whether you are a casual card player or a casino pit boss, this invaluable DVD teaches you how to survive in the shark-infested waters of the gambling world.

• 你是否是一名偶然纸牌运动员或赌博娱乐场工头，这无价的DVD在赌博的世界的鲨鱼被骚扰的水域中教你如何生存。