Madame XI grew up in the quaint town of Benicia, California, three miles from where the Zodiac killed his first victims in 1968. Three years later, I met a man from Vallejo who drove the same kind of car, matched the Napa Composite Drawing and went to the sae school as one of the first victims. I took my information to law enforcement, who took it to two profilers. They both agreed, based on handwriting samples, etc., that my suspect was possibly the Zodiac Killer. This book is about that man. Read More Read Less