Sam Vaknin, Author of Malignant Self Love: Narcissism Revisited, Shares His Knowledge and Personal Experience of Narcissistic Personality Disorder February 5, 2014 // 1 Comment Sam Vaknin is the author of Malignant Self Love: Narcissism Revisited, a work of reference about the Narcissistic Personality Disorder, and eight other books about personality disorders...