"PSYCHOLOGY / Reference" . . . . "Combines modern research and historical anecdotes to make a lighthearted case for living a sinful life, explaining how moderate indulgences in the \"deadly\" behaviors can have such benefits as higher self-esteem and better social skills." . . . . . "The science of sin the psychology of the seven deadlies (and why they are so good for you)" . . . . "The science of sin : the psychology of the seven deadlies (and why they are so good for you)" . . . "Electronic books" . . .