The Most Dangerous Animal of All: Searching for My Father . . . and Finding the Zodiac Killer

The Most Dangerous Animal of All is a gripping and emotionally powerful true crime memoir that will keep you on the edge of your seat from start to finish.

This historic New York Times bestseller follows adoptee Gary L.

Stewart's decade-long search for his biological father, which leads to a shocking discovery: his father is one of the most notorious and still at large serial killers in America.

With award-winning author and journalist Susan D.

Mustafa, Stewart uncovers a complex trail of twists and connections, including forensic evidence that identifies his father as a monster responsible for heinous crimes.

This is a book you won't be able to put down - mesmerizing from the first page with a shattering surprise that will sear itself in your memory.

Don't miss out on this unforgettable and thought-provoking read.