In his acclaimed Beyond Tells, poker columnist, psychotherapist and author James A. McKenna introduced a unique way of integrating personality types with reading tells.McKenna delves further into those six key personality types - The Boss, Party Hardy, High Roller, System Player, Loner and Hunch Player - revealing the psychological patterns that govern the way they live and play. McKenna explains how to spot the subtle clues that reveal when a person is bluffing or telling the truth, giving players a way to discern when, how and against whom to bluff.