Gary L. Stewart is the New York Times Bestselling author of The Most Dangerous Animal Of All: Searching for My Father and Finding The Zodiac Killer. Twelve years ago, Gary began a search to find his biological father, and his own identity. That journey to find the man who gave him life, would reveal the most chilling conclusions about his father, and the most notorious serial killer case in American History.

Gary's journey is the subject of The Most Dangerous Animal Of All. Gary has been featured on CNN, Inside Edition, and in PEOPLE Magazine. He has shared his story in over one hundred television, radio and print media appearances and articles. Gary resides in Louisiana with his wife, Kristy, and son, Zach.