The Psychopath Test

On my kindle:  
The Psychopath Test: A Journey Through the Madness Industry  
 by Jon Ronson                     
 "They say one out of every hundred people is a psychopath. You probably passed one on the street today. These are people who have no empathy, who are manipulative, deceitful, charming, seductive, and delusional. The Psychopath Test is the New York Times bestselling exploration of their world and the madness industry."    

You can find the test mentioned in the book here and test yourself.

Intriguing Read! Loved it! Out spotting psychopaths!