The Most Dangerous Animal of All: Searching for My Father...and Finding the Zodiac KillerGary L. Stewart3.9
Rescuing Penny Jane: One Shelter Volunteer, Countless Dogs, and the Quest to Find Them All HomesAmy Sutherland1
Most Evil II: Presenting the Follow-Up Investigation and Decryption of the 1970 Zodiac Cipher in which the San Francisco Serial Killer Reveals his True IdentitySteve Hodel5