There are many more psychopathic personalities living among us than the general public and professionals first supposed. The troublesome brother or sister - the boyfriend or girlfriend we love but are puzz,led by their inconsistant behavior; the teacher, physician or lawyer whose behavior makes us think we are crazy, are among the many. This book puts the victims ( usually family members or their loved ones) in a position of understanding how to deal with the individual who has no conscience and no emotional feelings.