内容简介：
There are things in this world which defy rational explanation. For example, what makes a sane and intelligent person commit acts of brutality beyond the normal boundaries of humanity? If you asked the person next to you to kill or torture the person behind them, few, if any, would be capable of doing so. However, throughout history, there have been those who have found themselves able to sidestep the amorala problems these acts involve and enact pieces of barbarism. Has someone or something been influencing their minds and taking away their normal boundaries? What separates a person from others and allows them to commit atrocities? What makes their minds accept bringing death and torture to others? Maybe the question is not what, but whoa]