The Most Dangerous Animal of All By:"Gary L. Stewart","Susan D. Mustafa" Published on 2014-05-22 by Harper Collins An explosive and historic book of true crime and an emotionally powerful and revelatory memoir of a man whose ten-year search for his biological father leads to a chilling discovery: His father is one of the most notorious-and still at large-serial killers. This Book was ranked 21 by Google Books for keyword mugshots.